90578600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 171904600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 29, 35, 40, 46, 50, 56, 58, 70, 92, 97, 100, 115, 116, 140, 145, 161, 175, 184, 194, 200, 203, 230, 232, 280, 290, 322, 350, 388, 406, 460, 485, 575, 580, 644, 667, 679, 700, 725, 776, 805, 812, 920, 970, 1015, 1150, 1160, 1288, 1334, 1358, 1400, 1450, 1610, 1624, 1940, 2030, 2231, 2300, 2425, 2668, 2716, 2813, 2900, 3220, 3335, 3395, 3880, 4025, 4060, 4462, 4600, 4669, 4850, 5075, 5336, 5432, 5626, 5800, 6440, 6670, 6790, 8050, 8120, 8924, 9338, 9700, 10150, 11155, 11252, 13340, 13580, 14065, 15617, 16100, 16675, 16975, 17848, 18676, 19400, 19691, 20300, 22310, 22504, 23345, 26680, 27160, 28130, 31234, 32200, 33350, 33950, 37352, 39382, 40600, 44620, 46690, 55775, 56260, 62468, 64699, 66700, 67900, 70325, 78085, 78764, 89240, 93380, 98455, 111550, 112520, 116725, 124936, 129398, 133400, 135800, 140650, 156170, 157528, 186760, 196910, 223100, 233450, 258796, 281300, 312340, 323495, 390425, 393820, 446200, 452893, 466900, 492275, 517592, 562600, 624680, 646990, 780850, 787640, 905786, 933800, 984550, 1293980, 1561700, 1617475, 1811572, 1969100, 2264465, 2587960, 3123400, 3234950, 3623144, 3938200, 4528930, 6469900, 9057860, 11322325, 12939800, 18115720, 22644650, 45289300, 90578600]

約数ペア:

[(1, 90578600), (2, 45289300), (4, 22644650), (5, 18115720), (7, 12939800), (8, 11322325), (10, 9057860), (14, 6469900), (20, 4528930), (23, 3938200), (25, 3623144), (28, 3234950), (29, 3123400), (35, 2587960), (40, 2264465), (46, 1969100), (50, 1811572), (56, 1617475), (58, 1561700), (70, 1293980), (92, 984550), (97, 933800), (100, 905786), (115, 787640), (116, 780850), (140, 646990), (145, 624680), (161, 562600), (175, 517592), (184, 492275), (194, 466900), (200, 452893), (203, 446200), (230, 393820), (232, 390425), (280, 323495), (290, 312340), (322, 281300), (350, 258796), (388, 233450), (406, 223100), (460, 196910), (485, 186760), (575, 157528), (580, 156170), (644, 140650), (667, 135800), (679, 133400), (700, 129398), (725, 124936), (776, 116725), (805, 112520), (812, 111550), (920, 98455), (970, 93380), (1015, 89240), (1150, 78764), (1160, 78085), (1288, 70325), (1334, 67900), (1358, 66700), (1400, 64699), (1450, 62468), (1610, 56260), (1624, 55775), (1940, 46690), (2030, 44620), (2231, 40600), (2300, 39382), (2425, 37352), (2668, 33950), (2716, 33350), (2813, 32200), (2900, 31234), (3220, 28130), (3335, 27160), (3395, 26680), (3880, 23345), (4025, 22504), (4060, 22310), (4462, 20300), (4600, 19691), (4669, 19400), (4850, 18676), (5075, 17848), (5336, 16975), (5432, 16675), (5626, 16100), (5800, 15617), (6440, 14065), (6670, 13580), (6790, 13340), (8050, 11252), (8120, 11155), (8924, 10150), (9338, 9700)]