337350050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 665465220

約数和(自身を除く): 328115170

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 89, 178, 205, 215, 410, 430, 445, 890, 1025, 1075, 1763, 1849, 2050, 2150, 2225, 3526, 3649, 3698, 3827, 4450, 7298, 7654, 8815, 9245, 17630, 18245, 18490, 19135, 36490, 38270, 44075, 46225, 75809, 88150, 91225, 92450, 95675, 151618, 156907, 164561, 182450, 191350, 313814, 329122, 379045, 758090, 784535, 822805, 1569070, 1645610, 1895225, 3790450, 3922675, 4114025, 6747001, 7845350, 8228050, 13494002, 33735005, 67470010, 168675025, 337350050]

約数ペア:

[(1, 337350050), (2, 168675025), (5, 67470010), (10, 33735005), (25, 13494002), (41, 8228050), (43, 7845350), (50, 6747001), (82, 4114025), (86, 3922675), (89, 3790450), (178, 1895225), (205, 1645610), (215, 1569070), (410, 822805), (430, 784535), (445, 758090), (890, 379045), (1025, 329122), (1075, 313814), (1763, 191350), (1849, 182450), (2050, 164561), (2150, 156907), (2225, 151618), (3526, 95675), (3649, 92450), (3698, 91225), (3827, 88150), (4450, 75809), (7298, 46225), (7654, 44075), (8815, 38270), (9245, 36490), (17630, 19135), (18245, 18490)]