251377620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6929

約数の個数: 96

約数和(自身を含む): 774240768

約数和(自身を除く): 522863148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 6857, 7332, 9165, 12220, 13714, 18330, 20571, 27428, 34285, 36660, 41142, 68570, 82284, 89141, 102855, 137140, 178282, 205710, 267423, 322279, 356564, 411420, 445705, 534846, 644558, 891410, 966837, 1069692, 1289116, 1337115, 1611395, 1782820, 1933674, 2674230, 3222790, 3867348, 4189627, 4834185, 5348460, 6445580, 8379254, 9668370, 12568881, 16758508, 19336740, 20948135, 25137762, 41896270, 50275524, 62844405, 83792540, 125688810, 251377620]

約数ペア:

[(1, 251377620), (2, 125688810), (3, 83792540), (4, 62844405), (5, 50275524), (6, 41896270), (10, 25137762), (12, 20948135), (13, 19336740), (15, 16758508), (20, 12568881), (26, 9668370), (30, 8379254), (39, 6445580), (47, 5348460), (52, 4834185), (60, 4189627), (65, 3867348), (78, 3222790), (94, 2674230), (130, 1933674), (141, 1782820), (156, 1611395), (188, 1337115), (195, 1289116), (235, 1069692), (260, 966837), (282, 891410), (390, 644558), (470, 534846), (564, 445705), (611, 411420), (705, 356564), (780, 322279), (940, 267423), (1222, 205710), (1410, 178282), (1833, 137140), (2444, 102855), (2820, 89141), (3055, 82284), (3666, 68570), (6110, 41142), (6857, 36660), (7332, 34285), (9165, 27428), (12220, 20571), (13714, 18330)]