142625420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 359976960

約数和(自身を除く): 217351540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 557, 590, 620, 826, 868, 1085, 1114, 1180, 1652, 1829, 2065, 2170, 2228, 2785, 3658, 3899, 4130, 4340, 5570, 7316, 7798, 8260, 9145, 11140, 12803, 15596, 17267, 18290, 19495, 25606, 32863, 34534, 36580, 38990, 51212, 64015, 65726, 69068, 77980, 86335, 120869, 128030, 131452, 164315, 172670, 230041, 241738, 256060, 328630, 345340, 460082, 483476, 604345, 657260, 920164, 1018753, 1150205, 1208690, 2037506, 2300410, 2417380, 4075012, 4600820, 5093765, 7131271, 10187530, 14262542, 20375060, 28525084, 35656355, 71312710, 142625420]

約数ペア:

[(1, 142625420), (2, 71312710), (4, 35656355), (5, 28525084), (7, 20375060), (10, 14262542), (14, 10187530), (20, 7131271), (28, 5093765), (31, 4600820), (35, 4075012), (59, 2417380), (62, 2300410), (70, 2037506), (118, 1208690), (124, 1150205), (140, 1018753), (155, 920164), (217, 657260), (236, 604345), (295, 483476), (310, 460082), (413, 345340), (434, 328630), (557, 256060), (590, 241738), (620, 230041), (826, 172670), (868, 164315), (1085, 131452), (1114, 128030), (1180, 120869), (1652, 86335), (1829, 77980), (2065, 69068), (2170, 65726), (2228, 64015), (2785, 51212), (3658, 38990), (3899, 36580), (4130, 34534), (4340, 32863), (5570, 25606), (7316, 19495), (7798, 18290), (8260, 17267), (9145, 15596), (11140, 12803)]