155255750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 342171648

約数和(自身を除く): 186915898

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 62, 65, 67, 115, 125, 130, 134, 155, 230, 250, 299, 310, 325, 335, 403, 575, 598, 650, 670, 713, 775, 806, 871, 1150, 1426, 1495, 1541, 1550, 1625, 1675, 1742, 2015, 2077, 2875, 2990, 3082, 3250, 3350, 3565, 3875, 4030, 4154, 4355, 5750, 7130, 7475, 7705, 7750, 8375, 8710, 9269, 10075, 10385, 14950, 15410, 16750, 17825, 18538, 20033, 20150, 20770, 21775, 27001, 35650, 37375, 38525, 40066, 43550, 46345, 47771, 50375, 51925, 54002, 74750, 77050, 89125, 92690, 95542, 100165, 100750, 103850, 108875, 135005, 178250, 192625, 200330, 217750, 231725, 238855, 259625, 270010, 385250, 463450, 477710, 500825, 519250, 621023, 675025, 1001650, 1158625, 1194275, 1242046, 1350050, 2317250, 2388550, 2504125, 3105115, 3375125, 5008250, 5971375, 6210230, 6750250, 11942750, 15525575, 31051150, 77627875, 155255750]

約数ペア:

[(1, 155255750), (2, 77627875), (5, 31051150), (10, 15525575), (13, 11942750), (23, 6750250), (25, 6210230), (26, 5971375), (31, 5008250), (46, 3375125), (50, 3105115), (62, 2504125), (65, 2388550), (67, 2317250), (115, 1350050), (125, 1242046), (130, 1194275), (134, 1158625), (155, 1001650), (230, 675025), (250, 621023), (299, 519250), (310, 500825), (325, 477710), (335, 463450), (403, 385250), (575, 270010), (598, 259625), (650, 238855), (670, 231725), (713, 217750), (775, 200330), (806, 192625), (871, 178250), (1150, 135005), (1426, 108875), (1495, 103850), (1541, 100750), (1550, 100165), (1625, 95542), (1675, 92690), (1742, 89125), (2015, 77050), (2077, 74750), (2875, 54002), (2990, 51925), (3082, 50375), (3250, 47771), (3350, 46345), (3565, 43550), (3875, 40066), (4030, 38525), (4154, 37375), (4355, 35650), (5750, 27001), (7130, 21775), (7475, 20770), (7705, 20150), (7750, 20033), (8375, 18538), (8710, 17825), (9269, 16750), (10075, 15410), (10385, 14950)]