71774220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24413}}^1$

素因数の和:24439

約数の個数: 72

約数和(自身を含む): 233788464

約数和(自身を除く): 162014244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24413, 48826, 73239, 97652, 122065, 146478, 170891, 244130, 292956, 341782, 366195, 488260, 512673, 683564, 732390, 854455, 1025346, 1196237, 1464780, 1708910, 2050692, 2392474, 2563365, 3417820, 3588711, 4784948, 5126730, 5981185, 7177422, 10253460, 11962370, 14354844, 17943555, 23924740, 35887110, 71774220]

約数ペア:

[(1, 71774220), (2, 35887110), (3, 23924740), (4, 17943555), (5, 14354844), (6, 11962370), (7, 10253460), (10, 7177422), (12, 5981185), (14, 5126730), (15, 4784948), (20, 3588711), (21, 3417820), (28, 2563365), (30, 2392474), (35, 2050692), (42, 1708910), (49, 1464780), (60, 1196237), (70, 1025346), (84, 854455), (98, 732390), (105, 683564), (140, 512673), (147, 488260), (196, 366195), (210, 341782), (245, 292956), (294, 244130), (420, 170891), (490, 146478), (588, 122065), (735, 97652), (980, 73239), (1470, 48826), (2940, 24413)]