1315674920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{35869}}^1$

素因数の和:36018

約数の個数: 64

約数和(自身を含む): 3409084800

約数和(自身を除く): 2093409880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 35869, 36680, 71738, 143476, 179345, 251083, 286952, 358690, 502166, 717380, 1004332, 1255415, 1434760, 2008664, 2510830, 4698839, 5021660, 9397678, 10043320, 18795356, 23494195, 32891873, 37590712, 46988390, 65783746, 93976780, 131567492, 164459365, 187953560, 263134984, 328918730, 657837460, 1315674920]

約数ペア:

[(1, 1315674920), (2, 657837460), (4, 328918730), (5, 263134984), (7, 187953560), (8, 164459365), (10, 131567492), (14, 93976780), (20, 65783746), (28, 46988390), (35, 37590712), (40, 32891873), (56, 23494195), (70, 18795356), (131, 10043320), (140, 9397678), (262, 5021660), (280, 4698839), (524, 2510830), (655, 2008664), (917, 1434760), (1048, 1255415), (1310, 1004332), (1834, 717380), (2620, 502166), (3668, 358690), (4585, 286952), (5240, 251083), (7336, 179345), (9170, 143476), (18340, 71738), (35869, 36680)]