420690894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9157}}^1$

素因数の和:9225

約数の個数: 64

約数和(自身を含む): 984668160

約数和(自身を除く): 563977266

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 9157, 15314, 18314, 22971, 27471, 45942, 54942, 119041, 173983, 238082, 283867, 347966, 357123, 521949, 567734, 714246, 851601, 1043898, 1703202, 2261779, 3690271, 4523558, 5393473, 6785337, 7380542, 10786946, 11070813, 13570674, 16180419, 22141626, 32360838, 70115149, 140230298, 210345447, 420690894]

約数ペア:

[(1, 420690894), (2, 210345447), (3, 140230298), (6, 70115149), (13, 32360838), (19, 22141626), (26, 16180419), (31, 13570674), (38, 11070813), (39, 10786946), (57, 7380542), (62, 6785337), (78, 5393473), (93, 4523558), (114, 3690271), (186, 2261779), (247, 1703202), (403, 1043898), (494, 851601), (589, 714246), (741, 567734), (806, 521949), (1178, 357123), (1209, 347966), (1482, 283867), (1767, 238082), (2418, 173983), (3534, 119041), (7657, 54942), (9157, 45942), (15314, 27471), (18314, 22971)]