251015100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5244

約数の個数: 144

約数和(自身を含む): 866277888

約数和(自身を除く): 615262788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 5197, 6900, 8050, 9660, 10394, 12075, 15591, 16100, 20788, 24150, 25985, 31182, 36379, 48300, 51970, 62364, 72758, 77955, 103940, 109137, 119531, 129925, 145516, 155910, 181895, 218274, 239062, 259850, 311820, 358593, 363790, 389775, 436548, 478124, 519700, 545685, 597655, 717186, 727580, 779550, 836717, 909475, 1091370, 1195310, 1434372, 1559100, 1673434, 1792965, 1818950, 2182740, 2390620, 2510151, 2728425, 2988275, 3346868, 3585930, 3637900, 4183585, 5020302, 5456850, 5976550, 7171860, 8367170, 8964825, 10040604, 10913700, 11953100, 12550755, 16734340, 17929650, 20917925, 25101510, 35859300, 41835850, 50203020, 62753775, 83671700, 125507550, 251015100]

約数ペア:

[(1, 251015100), (2, 125507550), (3, 83671700), (4, 62753775), (5, 50203020), (6, 41835850), (7, 35859300), (10, 25101510), (12, 20917925), (14, 17929650), (15, 16734340), (20, 12550755), (21, 11953100), (23, 10913700), (25, 10040604), (28, 8964825), (30, 8367170), (35, 7171860), (42, 5976550), (46, 5456850), (50, 5020302), (60, 4183585), (69, 3637900), (70, 3585930), (75, 3346868), (84, 2988275), (92, 2728425), (100, 2510151), (105, 2390620), (115, 2182740), (138, 1818950), (140, 1792965), (150, 1673434), (161, 1559100), (175, 1434372), (210, 1195310), (230, 1091370), (276, 909475), (300, 836717), (322, 779550), (345, 727580), (350, 717186), (420, 597655), (460, 545685), (483, 519700), (525, 478124), (575, 436548), (644, 389775), (690, 363790), (700, 358593), (805, 311820), (966, 259850), (1050, 239062), (1150, 218274), (1380, 181895), (1610, 155910), (1725, 145516), (1932, 129925), (2100, 119531), (2300, 109137), (2415, 103940), (3220, 77955), (3450, 72758), (4025, 62364), (4830, 51970), (5197, 48300), (6900, 36379), (8050, 31182), (9660, 25985), (10394, 24150), (12075, 20788), (15591, 16100)]