557990100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 1926960000

約数和(自身を除く): 1368969900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 73, 75, 76, 90, 95, 100, 108, 114, 135, 146, 149, 150, 171, 180, 190, 219, 225, 228, 270, 285, 292, 298, 300, 342, 365, 380, 438, 447, 450, 475, 513, 540, 570, 596, 657, 675, 684, 730, 745, 855, 876, 894, 900, 950, 1026, 1095, 1140, 1314, 1341, 1350, 1387, 1425, 1460, 1490, 1710, 1788, 1825, 1900, 1971, 2052, 2190, 2235, 2565, 2628, 2682, 2700, 2774, 2831, 2850, 2980, 3285, 3420, 3650, 3725, 3942, 4023, 4161, 4275, 4380, 4470, 5130, 5364, 5475, 5548, 5662, 5700, 6570, 6705, 6935, 7300, 7450, 7884, 8046, 8322, 8493, 8550, 8940, 9855, 10260, 10877, 10950, 11175, 11324, 12483, 12825, 13140, 13410, 13870, 14155, 14900, 16092, 16425, 16644, 16986, 17100, 19710, 20115, 20805, 21754, 21900, 22350, 24966, 25479, 25650, 26820, 27740, 28310, 32631, 32850, 33525, 33972, 34675, 37449, 39420, 40230, 41610, 42465, 43508, 44700, 49275, 49932, 50958, 51300, 54385, 56620, 62415, 65262, 65700, 67050, 69350, 70775, 74898, 76437, 80460, 83220, 84930, 97893, 98550, 100575, 101916, 104025, 108770, 124830, 127395, 130524, 134100, 138700, 141550, 149796, 152874, 163155, 169860, 187245, 195786, 197100, 201150, 206663, 208050, 212325, 217540, 249660, 254790, 271925, 283100, 293679, 305748, 312075, 326310, 374490, 382185, 391572, 402300, 413326, 416100, 424650, 489465, 509580, 543850, 587358, 619989, 624150, 636975, 652620, 748980, 764370, 815775, 826652, 849300, 936225, 978930, 1033315, 1087700, 1174716, 1239978, 1248300, 1273950, 1468395, 1528740, 1631550, 1859967, 1872450, 1910925, 1957860, 2066630, 2447325, 2479956, 2547900, 2936790, 3099945, 3263100, 3719934, 3744900, 3821850, 4133260, 4894650, 5166575, 5579901, 5873580, 6199890, 7341975, 7439868, 7643700, 9299835, 9789300, 10333150, 11159802, 12399780, 14683950, 15499725, 18599670, 20666300, 22319604, 27899505, 29367900, 30999450, 37199340, 46499175, 55799010, 61998900, 92998350, 111598020, 139497525, 185996700, 278995050, 557990100]

約数ペア:

[(1, 557990100), (2, 278995050), (3, 185996700), (4, 139497525), (5, 111598020), (6, 92998350), (9, 61998900), (10, 55799010), (12, 46499175), (15, 37199340), (18, 30999450), (19, 29367900), (20, 27899505), (25, 22319604), (27, 20666300), (30, 18599670), (36, 15499725), (38, 14683950), (45, 12399780), (50, 11159802), (54, 10333150), (57, 9789300), (60, 9299835), (73, 7643700), (75, 7439868), (76, 7341975), (90, 6199890), (95, 5873580), (100, 5579901), (108, 5166575), (114, 4894650), (135, 4133260), (146, 3821850), (149, 3744900), (150, 3719934), (171, 3263100), (180, 3099945), (190, 2936790), (219, 2547900), (225, 2479956), (228, 2447325), (270, 2066630), (285, 1957860), (292, 1910925), (298, 1872450), (300, 1859967), (342, 1631550), (365, 1528740), (380, 1468395), (438, 1273950), (447, 1248300), (450, 1239978), (475, 1174716), (513, 1087700), (540, 1033315), (570, 978930), (596, 936225), (657, 849300), (675, 826652), (684, 815775), (730, 764370), (745, 748980), (855, 652620), (876, 636975), (894, 624150), (900, 619989), (950, 587358), (1026, 543850), (1095, 509580), (1140, 489465), (1314, 424650), (1341, 416100), (1350, 413326), (1387, 402300), (1425, 391572), (1460, 382185), (1490, 374490), (1710, 326310), (1788, 312075), (1825, 305748), (1900, 293679), (1971, 283100), (2052, 271925), (2190, 254790), (2235, 249660), (2565, 217540), (2628, 212325), (2682, 208050), (2700, 206663), (2774, 201150), (2831, 197100), (2850, 195786), (2980, 187245), (3285, 169860), (3420, 163155), (3650, 152874), (3725, 149796), (3942, 141550), (4023, 138700), (4161, 134100), (4275, 130524), (4380, 127395), (4470, 124830), (5130, 108770), (5364, 104025), (5475, 101916), (5548, 100575), (5662, 98550), (5700, 97893), (6570, 84930), (6705, 83220), (6935, 80460), (7300, 76437), (7450, 74898), (7884, 70775), (8046, 69350), (8322, 67050), (8493, 65700), (8550, 65262), (8940, 62415), (9855, 56620), (10260, 54385), (10877, 51300), (10950, 50958), (11175, 49932), (11324, 49275), (12483, 44700), (12825, 43508), (13140, 42465), (13410, 41610), (13870, 40230), (14155, 39420), (14900, 37449), (16092, 34675), (16425, 33972), (16644, 33525), (16986, 32850), (17100, 32631), (19710, 28310), (20115, 27740), (20805, 26820), (21754, 25650), (21900, 25479), (22350, 24966)]