81139500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 294141120

約数和(自身を除く): 213001620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 73, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 146, 150, 156, 171, 180, 190, 195, 219, 225, 228, 234, 247, 250, 260, 285, 292, 300, 325, 342, 365, 375, 380, 390, 438, 450, 468, 475, 494, 500, 570, 585, 650, 657, 684, 730, 741, 750, 780, 855, 876, 900, 949, 950, 975, 988, 1095, 1125, 1140, 1170, 1235, 1300, 1314, 1387, 1425, 1460, 1482, 1500, 1625, 1710, 1825, 1898, 1900, 1950, 2190, 2223, 2250, 2340, 2375, 2470, 2628, 2774, 2847, 2850, 2925, 2964, 3250, 3285, 3420, 3650, 3705, 3796, 3900, 4161, 4275, 4380, 4446, 4500, 4745, 4750, 4875, 4940, 5475, 5548, 5694, 5700, 5850, 6175, 6500, 6570, 6935, 7125, 7300, 7410, 8322, 8541, 8550, 8892, 9125, 9490, 9500, 9750, 10950, 11115, 11388, 11700, 12350, 12483, 13140, 13870, 14235, 14250, 14625, 14820, 16425, 16644, 17082, 17100, 18031, 18250, 18525, 18980, 19500, 20805, 21375, 21900, 22230, 23725, 24700, 24966, 27375, 27740, 28470, 28500, 29250, 30875, 32850, 34164, 34675, 36062, 36500, 37050, 41610, 42705, 42750, 44460, 47450, 49932, 54093, 54750, 55575, 56940, 58500, 61750, 62415, 65700, 69350, 71175, 72124, 74100, 82125, 83220, 85410, 85500, 90155, 92625, 94900, 104025, 108186, 109500, 111150, 118625, 123500, 124830, 138700, 142350, 162279, 164250, 170820, 173375, 180310, 185250, 208050, 213525, 216372, 222300, 237250, 249660, 270465, 277875, 284700, 312075, 324558, 328500, 346750, 355875, 360620, 370500, 416100, 427050, 450775, 474500, 520125, 540930, 555750, 624150, 649116, 693500, 711750, 811395, 854100, 901550, 1040250, 1067625, 1081860, 1111500, 1248300, 1352325, 1423500, 1560375, 1622790, 1803100, 2080500, 2135250, 2253875, 2704650, 3120750, 3245580, 4056975, 4270500, 4507750, 5409300, 6241500, 6761625, 8113950, 9015500, 13523250, 16227900, 20284875, 27046500, 40569750, 81139500]

約数ペア:

[(1, 81139500), (2, 40569750), (3, 27046500), (4, 20284875), (5, 16227900), (6, 13523250), (9, 9015500), (10, 8113950), (12, 6761625), (13, 6241500), (15, 5409300), (18, 4507750), (19, 4270500), (20, 4056975), (25, 3245580), (26, 3120750), (30, 2704650), (36, 2253875), (38, 2135250), (39, 2080500), (45, 1803100), (50, 1622790), (52, 1560375), (57, 1423500), (60, 1352325), (65, 1248300), (73, 1111500), (75, 1081860), (76, 1067625), (78, 1040250), (90, 901550), (95, 854100), (100, 811395), (114, 711750), (117, 693500), (125, 649116), (130, 624150), (146, 555750), (150, 540930), (156, 520125), (171, 474500), (180, 450775), (190, 427050), (195, 416100), (219, 370500), (225, 360620), (228, 355875), (234, 346750), (247, 328500), (250, 324558), (260, 312075), (285, 284700), (292, 277875), (300, 270465), (325, 249660), (342, 237250), (365, 222300), (375, 216372), (380, 213525), (390, 208050), (438, 185250), (450, 180310), (468, 173375), (475, 170820), (494, 164250), (500, 162279), (570, 142350), (585, 138700), (650, 124830), (657, 123500), (684, 118625), (730, 111150), (741, 109500), (750, 108186), (780, 104025), (855, 94900), (876, 92625), (900, 90155), (949, 85500), (950, 85410), (975, 83220), (988, 82125), (1095, 74100), (1125, 72124), (1140, 71175), (1170, 69350), (1235, 65700), (1300, 62415), (1314, 61750), (1387, 58500), (1425, 56940), (1460, 55575), (1482, 54750), (1500, 54093), (1625, 49932), (1710, 47450), (1825, 44460), (1898, 42750), (1900, 42705), (1950, 41610), (2190, 37050), (2223, 36500), (2250, 36062), (2340, 34675), (2375, 34164), (2470, 32850), (2628, 30875), (2774, 29250), (2847, 28500), (2850, 28470), (2925, 27740), (2964, 27375), (3250, 24966), (3285, 24700), (3420, 23725), (3650, 22230), (3705, 21900), (3796, 21375), (3900, 20805), (4161, 19500), (4275, 18980), (4380, 18525), (4446, 18250), (4500, 18031), (4745, 17100), (4750, 17082), (4875, 16644), (4940, 16425), (5475, 14820), (5548, 14625), (5694, 14250), (5700, 14235), (5850, 13870), (6175, 13140), (6500, 12483), (6570, 12350), (6935, 11700), (7125, 11388), (7300, 11115), (7410, 10950), (8322, 9750), (8541, 9500), (8550, 9490), (8892, 9125)]