31450200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 106064640

約数和(自身を除く): 74614440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 43, 46, 50, 53, 60, 69, 75, 86, 92, 100, 106, 115, 120, 129, 138, 150, 159, 172, 184, 200, 212, 215, 230, 258, 265, 276, 300, 318, 344, 345, 424, 430, 460, 516, 530, 552, 575, 600, 636, 645, 690, 795, 860, 920, 989, 1032, 1060, 1075, 1150, 1219, 1272, 1290, 1325, 1380, 1590, 1720, 1725, 1978, 2120, 2150, 2279, 2300, 2438, 2580, 2650, 2760, 2967, 3180, 3225, 3450, 3657, 3956, 3975, 4300, 4558, 4600, 4876, 4945, 5160, 5300, 5934, 6095, 6360, 6450, 6837, 6900, 7314, 7912, 7950, 8600, 9116, 9752, 9890, 10600, 11395, 11868, 12190, 12900, 13674, 13800, 14628, 14835, 15900, 18232, 18285, 19780, 22790, 23736, 24380, 24725, 25800, 27348, 29256, 29670, 30475, 31800, 34185, 36570, 39560, 45580, 48760, 49450, 52417, 54696, 56975, 59340, 60950, 68370, 73140, 74175, 91160, 91425, 98900, 104834, 113950, 118680, 121900, 136740, 146280, 148350, 157251, 170925, 182850, 197800, 209668, 227900, 243800, 262085, 273480, 296700, 314502, 341850, 365700, 419336, 455800, 524170, 593400, 629004, 683700, 731400, 786255, 1048340, 1258008, 1310425, 1367400, 1572510, 2096680, 2620850, 3145020, 3931275, 5241700, 6290040, 7862550, 10483400, 15725100, 31450200]

約数ペア:

[(1, 31450200), (2, 15725100), (3, 10483400), (4, 7862550), (5, 6290040), (6, 5241700), (8, 3931275), (10, 3145020), (12, 2620850), (15, 2096680), (20, 1572510), (23, 1367400), (24, 1310425), (25, 1258008), (30, 1048340), (40, 786255), (43, 731400), (46, 683700), (50, 629004), (53, 593400), (60, 524170), (69, 455800), (75, 419336), (86, 365700), (92, 341850), (100, 314502), (106, 296700), (115, 273480), (120, 262085), (129, 243800), (138, 227900), (150, 209668), (159, 197800), (172, 182850), (184, 170925), (200, 157251), (212, 148350), (215, 146280), (230, 136740), (258, 121900), (265, 118680), (276, 113950), (300, 104834), (318, 98900), (344, 91425), (345, 91160), (424, 74175), (430, 73140), (460, 68370), (516, 60950), (530, 59340), (552, 56975), (575, 54696), (600, 52417), (636, 49450), (645, 48760), (690, 45580), (795, 39560), (860, 36570), (920, 34185), (989, 31800), (1032, 30475), (1060, 29670), (1075, 29256), (1150, 27348), (1219, 25800), (1272, 24725), (1290, 24380), (1325, 23736), (1380, 22790), (1590, 19780), (1720, 18285), (1725, 18232), (1978, 15900), (2120, 14835), (2150, 14628), (2279, 13800), (2300, 13674), (2438, 12900), (2580, 12190), (2650, 11868), (2760, 11395), (2967, 10600), (3180, 9890), (3225, 9752), (3450, 9116), (3657, 8600), (3956, 7950), (3975, 7912), (4300, 7314), (4558, 6900), (4600, 6837), (4876, 6450), (4945, 6360), (5160, 6095), (5300, 5934)]