112879000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 300081600

約数和(自身を除く): 187202600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 457, 475, 494, 500, 520, 650, 760, 914, 950, 988, 1000, 1235, 1300, 1625, 1828, 1900, 1976, 2285, 2375, 2470, 2600, 3250, 3656, 3800, 4570, 4750, 4940, 5941, 6175, 6500, 8683, 9140, 9500, 9880, 11425, 11882, 12350, 13000, 17366, 18280, 19000, 22850, 23764, 24700, 29705, 30875, 34732, 43415, 45700, 47528, 49400, 57125, 59410, 61750, 69464, 86830, 91400, 112879, 114250, 118820, 123500, 148525, 173660, 217075, 225758, 228500, 237640, 247000, 297050, 347320, 434150, 451516, 457000, 564395, 594100, 742625, 868300, 903032, 1085375, 1128790, 1188200, 1485250, 1736600, 2170750, 2257580, 2821975, 2970500, 4341500, 4515160, 5643950, 5941000, 8683000, 11287900, 14109875, 22575800, 28219750, 56439500, 112879000]

約数ペア:

[(1, 112879000), (2, 56439500), (4, 28219750), (5, 22575800), (8, 14109875), (10, 11287900), (13, 8683000), (19, 5941000), (20, 5643950), (25, 4515160), (26, 4341500), (38, 2970500), (40, 2821975), (50, 2257580), (52, 2170750), (65, 1736600), (76, 1485250), (95, 1188200), (100, 1128790), (104, 1085375), (125, 903032), (130, 868300), (152, 742625), (190, 594100), (200, 564395), (247, 457000), (250, 451516), (260, 434150), (325, 347320), (380, 297050), (457, 247000), (475, 237640), (494, 228500), (500, 225758), (520, 217075), (650, 173660), (760, 148525), (914, 123500), (950, 118820), (988, 114250), (1000, 112879), (1235, 91400), (1300, 86830), (1625, 69464), (1828, 61750), (1900, 59410), (1976, 57125), (2285, 49400), (2375, 47528), (2470, 45700), (2600, 43415), (3250, 34732), (3656, 30875), (3800, 29705), (4570, 24700), (4750, 23764), (4940, 22850), (5941, 19000), (6175, 18280), (6500, 17366), (8683, 13000), (9140, 12350), (9500, 11882), (9880, 11425)]