142277380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 356141016

約数和(自身を除く): 213863636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3541, 4018, 5740, 7082, 8036, 10045, 14164, 17705, 20090, 24787, 35410, 40180, 49574, 70820, 99148, 123935, 145181, 173509, 247870, 290362, 347018, 495740, 580724, 694036, 725905, 867545, 1016267, 1451810, 1735090, 2032534, 2903620, 3470180, 4065068, 5081335, 7113869, 10162670, 14227738, 20325340, 28455476, 35569345, 71138690, 142277380]

約数ペア:

[(1, 142277380), (2, 71138690), (4, 35569345), (5, 28455476), (7, 20325340), (10, 14227738), (14, 10162670), (20, 7113869), (28, 5081335), (35, 4065068), (41, 3470180), (49, 2903620), (70, 2032534), (82, 1735090), (98, 1451810), (140, 1016267), (164, 867545), (196, 725905), (205, 694036), (245, 580724), (287, 495740), (410, 347018), (490, 290362), (574, 247870), (820, 173509), (980, 145181), (1148, 123935), (1435, 99148), (2009, 70820), (2870, 49574), (3541, 40180), (4018, 35410), (5740, 24787), (7082, 20090), (8036, 17705), (10045, 14164)]