157020370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 323285760

約数和(自身を除く): 166265390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 151, 190, 247, 302, 421, 494, 755, 842, 1235, 1510, 1963, 2105, 2470, 2869, 3926, 4210, 5473, 5738, 7999, 9815, 10946, 14345, 15998, 19630, 27365, 28690, 37297, 39995, 54730, 63571, 74594, 79990, 103987, 127142, 186485, 207974, 317855, 372970, 519935, 635710, 826423, 1039870, 1207849, 1652846, 2415698, 4132115, 6039245, 8264230, 12078490, 15702037, 31404074, 78510185, 157020370]

約数ペア:

[(1, 157020370), (2, 78510185), (5, 31404074), (10, 15702037), (13, 12078490), (19, 8264230), (26, 6039245), (38, 4132115), (65, 2415698), (95, 1652846), (130, 1207849), (151, 1039870), (190, 826423), (247, 635710), (302, 519935), (421, 372970), (494, 317855), (755, 207974), (842, 186485), (1235, 127142), (1510, 103987), (1963, 79990), (2105, 74594), (2470, 63571), (2869, 54730), (3926, 39995), (4210, 37297), (5473, 28690), (5738, 27365), (7999, 19630), (9815, 15998), (10946, 14345)]