82960340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 191450112

約数和(自身を除く): 108489772

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 463, 527, 578, 620, 926, 1054, 1156, 1445, 1852, 2108, 2315, 2635, 2890, 4630, 5270, 5780, 7871, 8959, 9260, 10540, 14353, 15742, 17918, 28706, 31484, 35836, 39355, 44795, 57412, 71765, 78710, 89590, 133807, 143530, 157420, 179180, 244001, 267614, 287060, 488002, 535228, 669035, 976004, 1220005, 1338070, 2440010, 2676140, 4148017, 4880020, 8296034, 16592068, 20740085, 41480170, 82960340]

約数ペア:

[(1, 82960340), (2, 41480170), (4, 20740085), (5, 16592068), (10, 8296034), (17, 4880020), (20, 4148017), (31, 2676140), (34, 2440010), (62, 1338070), (68, 1220005), (85, 976004), (124, 669035), (155, 535228), (170, 488002), (289, 287060), (310, 267614), (340, 244001), (463, 179180), (527, 157420), (578, 143530), (620, 133807), (926, 89590), (1054, 78710), (1156, 71765), (1445, 57412), (1852, 44795), (2108, 39355), (2315, 35836), (2635, 31484), (2890, 28706), (4630, 17918), (5270, 15742), (5780, 14353), (7871, 10540), (8959, 9260)]