31516030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 39608450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 413, 455, 587, 590, 767, 826, 910, 1174, 1534, 2065, 2935, 3835, 4109, 4130, 5369, 5870, 7631, 7670, 8218, 10738, 15262, 20545, 26845, 34633, 38155, 41090, 53417, 53690, 69266, 76310, 106834, 173165, 242431, 267085, 346330, 450229, 484862, 534170, 900458, 1212155, 2251145, 2424310, 3151603, 4502290, 6303206, 15758015, 31516030]

約数ペア:

[(1, 31516030), (2, 15758015), (5, 6303206), (7, 4502290), (10, 3151603), (13, 2424310), (14, 2251145), (26, 1212155), (35, 900458), (59, 534170), (65, 484862), (70, 450229), (91, 346330), (118, 267085), (130, 242431), (182, 173165), (295, 106834), (413, 76310), (455, 69266), (587, 53690), (590, 53417), (767, 41090), (826, 38155), (910, 34633), (1174, 26845), (1534, 20545), (2065, 15262), (2935, 10738), (3835, 8218), (4109, 7670), (4130, 7631), (5369, 5870)]