157045140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 549739008

約数和(自身を除く): 392693868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1103, 1130, 1260, 1356, 1582, 1695, 2034, 2206, 2260, 2373, 3164, 3309, 3390, 3955, 4068, 4412, 4746, 5085, 5515, 6618, 6780, 7119, 7721, 7910, 9492, 9927, 10170, 11030, 11865, 13236, 14238, 15442, 15820, 16545, 19854, 20340, 22060, 23163, 23730, 28476, 30884, 33090, 35595, 38605, 39708, 46326, 47460, 49635, 66180, 69489, 71190, 77210, 92652, 99270, 115815, 124639, 138978, 142380, 154420, 198540, 231630, 249278, 277956, 347445, 373917, 463260, 498556, 623195, 694890, 747834, 872473, 1121751, 1246390, 1389780, 1495668, 1744946, 1869585, 2243502, 2492780, 2617419, 3489892, 3739170, 4362365, 4487004, 5234838, 5608755, 7478340, 7852257, 8724730, 10469676, 11217510, 13087095, 15704514, 17449460, 22435020, 26174190, 31409028, 39261285, 52348380, 78522570, 157045140]

約数ペア:

[(1, 157045140), (2, 78522570), (3, 52348380), (4, 39261285), (5, 31409028), (6, 26174190), (7, 22435020), (9, 17449460), (10, 15704514), (12, 13087095), (14, 11217510), (15, 10469676), (18, 8724730), (20, 7852257), (21, 7478340), (28, 5608755), (30, 5234838), (35, 4487004), (36, 4362365), (42, 3739170), (45, 3489892), (60, 2617419), (63, 2492780), (70, 2243502), (84, 1869585), (90, 1744946), (105, 1495668), (113, 1389780), (126, 1246390), (140, 1121751), (180, 872473), (210, 747834), (226, 694890), (252, 623195), (315, 498556), (339, 463260), (420, 373917), (452, 347445), (565, 277956), (630, 249278), (678, 231630), (791, 198540), (1017, 154420), (1103, 142380), (1130, 138978), (1260, 124639), (1356, 115815), (1582, 99270), (1695, 92652), (2034, 77210), (2206, 71190), (2260, 69489), (2373, 66180), (3164, 49635), (3309, 47460), (3390, 46326), (3955, 39708), (4068, 38605), (4412, 35595), (4746, 33090), (5085, 30884), (5515, 28476), (6618, 23730), (6780, 23163), (7119, 22060), (7721, 20340), (7910, 19854), (9492, 16545), (9927, 15820), (10170, 15442), (11030, 14238), (11865, 13236)]