221667300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 781200000

約数和(自身を除く): 559532700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 29, 30, 36, 38, 45, 50, 54, 57, 58, 60, 75, 76, 87, 90, 95, 100, 108, 114, 116, 135, 145, 149, 150, 171, 174, 180, 190, 225, 228, 261, 270, 285, 290, 298, 300, 342, 348, 380, 435, 447, 450, 475, 513, 522, 540, 551, 570, 580, 596, 675, 684, 725, 745, 783, 855, 870, 894, 900, 950, 1026, 1044, 1102, 1140, 1305, 1341, 1350, 1425, 1450, 1490, 1566, 1653, 1710, 1740, 1788, 1900, 2052, 2175, 2204, 2235, 2565, 2610, 2682, 2700, 2755, 2831, 2850, 2900, 2980, 3132, 3306, 3420, 3725, 3915, 4023, 4275, 4321, 4350, 4470, 4959, 5130, 5220, 5364, 5510, 5662, 5700, 6525, 6612, 6705, 7450, 7830, 8046, 8265, 8493, 8550, 8642, 8700, 8940, 9918, 10260, 11020, 11175, 11324, 12825, 12963, 13050, 13410, 13775, 14155, 14877, 14900, 15660, 16092, 16530, 16986, 17100, 17284, 19575, 19836, 20115, 21605, 22350, 24795, 25479, 25650, 25926, 26100, 26820, 27550, 28310, 29754, 33060, 33525, 33972, 38889, 39150, 40230, 41325, 42465, 43210, 44700, 49590, 50958, 51300, 51852, 55100, 56620, 59508, 64815, 67050, 70775, 74385, 76437, 77778, 78300, 80460, 82099, 82650, 84930, 86420, 99180, 100575, 101916, 108025, 116667, 123975, 127395, 129630, 134100, 141550, 148770, 152874, 155556, 164198, 165300, 169860, 194445, 201150, 212325, 216050, 233334, 246297, 247950, 254790, 259260, 283100, 297540, 305748, 324075, 328396, 371925, 382185, 388890, 402300, 410495, 424650, 432100, 466668, 492594, 495900, 509580, 583335, 636975, 648150, 738891, 743850, 764370, 777780, 820990, 849300, 972225, 985188, 1166670, 1231485, 1273950, 1296300, 1477782, 1487700, 1528740, 1641980, 1910925, 1944450, 2052475, 2216673, 2333340, 2462970, 2547900, 2916675, 2955564, 3694455, 3821850, 3888900, 4104950, 4433346, 4925940, 5833350, 6157425, 7388910, 7643700, 8209900, 8866692, 11083365, 11666700, 12314850, 14777820, 18472275, 22166730, 24629700, 36944550, 44333460, 55416825, 73889100, 110833650, 221667300]

約数ペア:

[(1, 221667300), (2, 110833650), (3, 73889100), (4, 55416825), (5, 44333460), (6, 36944550), (9, 24629700), (10, 22166730), (12, 18472275), (15, 14777820), (18, 12314850), (19, 11666700), (20, 11083365), (25, 8866692), (27, 8209900), (29, 7643700), (30, 7388910), (36, 6157425), (38, 5833350), (45, 4925940), (50, 4433346), (54, 4104950), (57, 3888900), (58, 3821850), (60, 3694455), (75, 2955564), (76, 2916675), (87, 2547900), (90, 2462970), (95, 2333340), (100, 2216673), (108, 2052475), (114, 1944450), (116, 1910925), (135, 1641980), (145, 1528740), (149, 1487700), (150, 1477782), (171, 1296300), (174, 1273950), (180, 1231485), (190, 1166670), (225, 985188), (228, 972225), (261, 849300), (270, 820990), (285, 777780), (290, 764370), (298, 743850), (300, 738891), (342, 648150), (348, 636975), (380, 583335), (435, 509580), (447, 495900), (450, 492594), (475, 466668), (513, 432100), (522, 424650), (540, 410495), (551, 402300), (570, 388890), (580, 382185), (596, 371925), (675, 328396), (684, 324075), (725, 305748), (745, 297540), (783, 283100), (855, 259260), (870, 254790), (894, 247950), (900, 246297), (950, 233334), (1026, 216050), (1044, 212325), (1102, 201150), (1140, 194445), (1305, 169860), (1341, 165300), (1350, 164198), (1425, 155556), (1450, 152874), (1490, 148770), (1566, 141550), (1653, 134100), (1710, 129630), (1740, 127395), (1788, 123975), (1900, 116667), (2052, 108025), (2175, 101916), (2204, 100575), (2235, 99180), (2565, 86420), (2610, 84930), (2682, 82650), (2700, 82099), (2755, 80460), (2831, 78300), (2850, 77778), (2900, 76437), (2980, 74385), (3132, 70775), (3306, 67050), (3420, 64815), (3725, 59508), (3915, 56620), (4023, 55100), (4275, 51852), (4321, 51300), (4350, 50958), (4470, 49590), (4959, 44700), (5130, 43210), (5220, 42465), (5364, 41325), (5510, 40230), (5662, 39150), (5700, 38889), (6525, 33972), (6612, 33525), (6705, 33060), (7450, 29754), (7830, 28310), (8046, 27550), (8265, 26820), (8493, 26100), (8550, 25926), (8642, 25650), (8700, 25479), (8940, 24795), (9918, 22350), (10260, 21605), (11020, 20115), (11175, 19836), (11324, 19575), (12825, 17284), (12963, 17100), (13050, 16986), (13410, 16530), (13775, 16092), (14155, 15660), (14877, 14900)]