31051150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 67995648

約数和(自身を除く): 36944498

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 62, 65, 67, 115, 130, 134, 155, 230, 299, 310, 325, 335, 403, 575, 598, 650, 670, 713, 775, 806, 871, 1150, 1426, 1495, 1541, 1550, 1675, 1742, 2015, 2077, 2990, 3082, 3350, 3565, 4030, 4154, 4355, 7130, 7475, 7705, 8710, 9269, 10075, 10385, 14950, 15410, 17825, 18538, 20033, 20150, 20770, 21775, 27001, 35650, 38525, 40066, 43550, 46345, 47771, 51925, 54002, 77050, 92690, 95542, 100165, 103850, 135005, 200330, 231725, 238855, 270010, 463450, 477710, 500825, 621023, 675025, 1001650, 1194275, 1242046, 1350050, 2388550, 3105115, 6210230, 15525575, 31051150]

約数ペア:

[(1, 31051150), (2, 15525575), (5, 6210230), (10, 3105115), (13, 2388550), (23, 1350050), (25, 1242046), (26, 1194275), (31, 1001650), (46, 675025), (50, 621023), (62, 500825), (65, 477710), (67, 463450), (115, 270010), (130, 238855), (134, 231725), (155, 200330), (230, 135005), (299, 103850), (310, 100165), (325, 95542), (335, 92690), (403, 77050), (575, 54002), (598, 51925), (650, 47771), (670, 46345), (713, 43550), (775, 40066), (806, 38525), (871, 35650), (1150, 27001), (1426, 21775), (1495, 20770), (1541, 20150), (1550, 20033), (1675, 18538), (1742, 17825), (2015, 15410), (2077, 14950), (2990, 10385), (3082, 10075), (3350, 9269), (3565, 8710), (4030, 7705), (4154, 7475), (4355, 7130)]