397907430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 979776000

約数和(自身を除く): 581868570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 426, 445, 534, 710, 890, 1065, 1335, 2099, 2130, 2670, 4198, 6297, 6319, 10495, 12594, 12638, 18957, 20990, 31485, 31595, 37914, 62970, 63190, 94785, 149029, 186811, 189570, 298058, 373622, 447087, 560433, 745145, 894174, 934055, 1120866, 1490290, 1868110, 2235435, 2802165, 4470870, 5604330, 13263581, 26527162, 39790743, 66317905, 79581486, 132635810, 198953715, 397907430]

約数ペア:

[(1, 397907430), (2, 198953715), (3, 132635810), (5, 79581486), (6, 66317905), (10, 39790743), (15, 26527162), (30, 13263581), (71, 5604330), (89, 4470870), (142, 2802165), (178, 2235435), (213, 1868110), (267, 1490290), (355, 1120866), (426, 934055), (445, 894174), (534, 745145), (710, 560433), (890, 447087), (1065, 373622), (1335, 298058), (2099, 189570), (2130, 186811), (2670, 149029), (4198, 94785), (6297, 63190), (6319, 62970), (10495, 37914), (12594, 31595), (12638, 31485), (18957, 20990)]