291205590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 96

約数和(自身を含む): 796884480

約数和(自身を除く): 505678890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 169, 190, 195, 247, 285, 338, 390, 494, 507, 570, 741, 845, 1014, 1235, 1482, 1690, 2470, 2535, 3023, 3211, 3705, 5070, 6046, 6422, 7410, 9069, 9633, 15115, 16055, 18138, 19266, 30230, 32110, 39299, 45345, 48165, 57437, 78598, 90690, 96330, 114874, 117897, 172311, 196495, 235794, 287185, 344622, 392990, 510887, 574370, 589485, 746681, 861555, 1021774, 1178970, 1493362, 1532661, 1723110, 2240043, 2554435, 3065322, 3733405, 4480086, 5108870, 7466810, 7663305, 9706853, 11200215, 15326610, 19413706, 22400430, 29120559, 48534265, 58241118, 97068530, 145602795, 291205590]

約数ペア:

[(1, 291205590), (2, 145602795), (3, 97068530), (5, 58241118), (6, 48534265), (10, 29120559), (13, 22400430), (15, 19413706), (19, 15326610), (26, 11200215), (30, 9706853), (38, 7663305), (39, 7466810), (57, 5108870), (65, 4480086), (78, 3733405), (95, 3065322), (114, 2554435), (130, 2240043), (169, 1723110), (190, 1532661), (195, 1493362), (247, 1178970), (285, 1021774), (338, 861555), (390, 746681), (494, 589485), (507, 574370), (570, 510887), (741, 392990), (845, 344622), (1014, 287185), (1235, 235794), (1482, 196495), (1690, 172311), (2470, 117897), (2535, 114874), (3023, 96330), (3211, 90690), (3705, 78598), (5070, 57437), (6046, 48165), (6422, 45345), (7410, 39299), (9069, 32110), (9633, 30230), (15115, 19266), (16055, 18138)]