165536900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 376809216

約数和(自身を除く): 211272316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 268, 310, 335, 620, 670, 775, 797, 1340, 1550, 1594, 1675, 2077, 3100, 3188, 3350, 3985, 4154, 6700, 7970, 8308, 10385, 15940, 19925, 20770, 24707, 39850, 41540, 49414, 51925, 53399, 79700, 98828, 103850, 106798, 123535, 207700, 213596, 247070, 266995, 494140, 533990, 617675, 1067980, 1235350, 1334975, 1655369, 2470700, 2669950, 3310738, 5339900, 6621476, 8276845, 16553690, 33107380, 41384225, 82768450, 165536900]

約数ペア:

[(1, 165536900), (2, 82768450), (4, 41384225), (5, 33107380), (10, 16553690), (20, 8276845), (25, 6621476), (31, 5339900), (50, 3310738), (62, 2669950), (67, 2470700), (100, 1655369), (124, 1334975), (134, 1235350), (155, 1067980), (268, 617675), (310, 533990), (335, 494140), (620, 266995), (670, 247070), (775, 213596), (797, 207700), (1340, 123535), (1550, 106798), (1594, 103850), (1675, 98828), (2077, 79700), (3100, 53399), (3188, 51925), (3350, 49414), (3985, 41540), (4154, 39850), (6700, 24707), (7970, 20770), (8308, 19925), (10385, 15940)]