31462340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 51516220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 293, 295, 364, 413, 455, 586, 590, 767, 826, 910, 1172, 1180, 1465, 1534, 1652, 1820, 2051, 2065, 2930, 3068, 3809, 3835, 4102, 4130, 5369, 5860, 7618, 7670, 8204, 8260, 10255, 10738, 15236, 15340, 17287, 19045, 20510, 21476, 26663, 26845, 34574, 38090, 41020, 53326, 53690, 69148, 76180, 86435, 106652, 107380, 121009, 133315, 172870, 224731, 242018, 266630, 345740, 449462, 484036, 533260, 605045, 898924, 1123655, 1210090, 1573117, 2247310, 2420180, 3146234, 4494620, 6292468, 7865585, 15731170, 31462340]

約数ペア:

[(1, 31462340), (2, 15731170), (4, 7865585), (5, 6292468), (7, 4494620), (10, 3146234), (13, 2420180), (14, 2247310), (20, 1573117), (26, 1210090), (28, 1123655), (35, 898924), (52, 605045), (59, 533260), (65, 484036), (70, 449462), (91, 345740), (118, 266630), (130, 242018), (140, 224731), (182, 172870), (236, 133315), (260, 121009), (293, 107380), (295, 106652), (364, 86435), (413, 76180), (455, 69148), (586, 53690), (590, 53326), (767, 41020), (826, 38090), (910, 34574), (1172, 26845), (1180, 26663), (1465, 21476), (1534, 20510), (1652, 19045), (1820, 17287), (2051, 15340), (2065, 15236), (2930, 10738), (3068, 10255), (3809, 8260), (3835, 8204), (4102, 7670), (4130, 7618), (5369, 5860)]