78551100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 258316800

約数和(自身を除く): 179765700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 619, 675, 705, 846, 900, 940, 1175, 1238, 1269, 1350, 1410, 1692, 1857, 2115, 2350, 2476, 2538, 2700, 2820, 3095, 3525, 3714, 4230, 4700, 5076, 5571, 6190, 6345, 7050, 7428, 8460, 9285, 10575, 11142, 12380, 12690, 14100, 15475, 16713, 18570, 21150, 22284, 25380, 27855, 29093, 30950, 31725, 33426, 37140, 42300, 46425, 55710, 58186, 61900, 63450, 66852, 83565, 87279, 92850, 111420, 116372, 126900, 139275, 145465, 167130, 174558, 185700, 261837, 278550, 290930, 334260, 349116, 417825, 436395, 523674, 557100, 581860, 727325, 785511, 835650, 872790, 1047348, 1309185, 1454650, 1571022, 1671300, 1745580, 2181975, 2618370, 2909300, 3142044, 3927555, 4363950, 5236740, 6545925, 7855110, 8727900, 13091850, 15710220, 19637775, 26183700, 39275550, 78551100]

約数ペア:

[(1, 78551100), (2, 39275550), (3, 26183700), (4, 19637775), (5, 15710220), (6, 13091850), (9, 8727900), (10, 7855110), (12, 6545925), (15, 5236740), (18, 4363950), (20, 3927555), (25, 3142044), (27, 2909300), (30, 2618370), (36, 2181975), (45, 1745580), (47, 1671300), (50, 1571022), (54, 1454650), (60, 1309185), (75, 1047348), (90, 872790), (94, 835650), (100, 785511), (108, 727325), (135, 581860), (141, 557100), (150, 523674), (180, 436395), (188, 417825), (225, 349116), (235, 334260), (270, 290930), (282, 278550), (300, 261837), (423, 185700), (450, 174558), (470, 167130), (540, 145465), (564, 139275), (619, 126900), (675, 116372), (705, 111420), (846, 92850), (900, 87279), (940, 83565), (1175, 66852), (1238, 63450), (1269, 61900), (1350, 58186), (1410, 55710), (1692, 46425), (1857, 42300), (2115, 37140), (2350, 33426), (2476, 31725), (2538, 30950), (2700, 29093), (2820, 27855), (3095, 25380), (3525, 22284), (3714, 21150), (4230, 18570), (4700, 16713), (5076, 15475), (5571, 14100), (6190, 12690), (6345, 12380), (7050, 11142), (7428, 10575), (8460, 9285)]