971512290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 2943165888

約数和(自身を除く): 1971653598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 443, 531, 590, 630, 826, 885, 886, 1062, 1239, 1329, 1770, 2065, 2215, 2478, 2655, 2658, 3101, 3481, 3717, 3987, 4130, 4430, 5310, 6195, 6202, 6645, 6962, 7434, 7974, 9303, 10443, 12390, 13290, 15505, 17405, 18585, 18606, 19935, 20886, 24367, 26137, 27909, 31010, 31329, 34810, 37170, 39870, 46515, 48734, 52215, 52274, 55818, 62658, 73101, 78411, 93030, 104430, 121835, 130685, 139545, 146202, 156645, 156822, 182959, 219303, 235233, 243670, 261370, 279090, 313290, 365505, 365918, 392055, 438606, 470466, 548877, 731010, 784110, 914795, 1096515, 1097754, 1176165, 1542083, 1646631, 1829590, 2193030, 2352330, 2744385, 3084166, 3293262, 4626249, 5488770, 7710415, 8233155, 9252498, 10794581, 13878747, 15420830, 16466310, 21589162, 23131245, 27757494, 32383743, 46262490, 53972905, 64767486, 69393735, 97151229, 107945810, 138787470, 161918715, 194302458, 323837430, 485756145, 971512290]

約数ペア:

[(1, 971512290), (2, 485756145), (3, 323837430), (5, 194302458), (6, 161918715), (7, 138787470), (9, 107945810), (10, 97151229), (14, 69393735), (15, 64767486), (18, 53972905), (21, 46262490), (30, 32383743), (35, 27757494), (42, 23131245), (45, 21589162), (59, 16466310), (63, 15420830), (70, 13878747), (90, 10794581), (105, 9252498), (118, 8233155), (126, 7710415), (177, 5488770), (210, 4626249), (295, 3293262), (315, 3084166), (354, 2744385), (413, 2352330), (443, 2193030), (531, 1829590), (590, 1646631), (630, 1542083), (826, 1176165), (885, 1097754), (886, 1096515), (1062, 914795), (1239, 784110), (1329, 731010), (1770, 548877), (2065, 470466), (2215, 438606), (2478, 392055), (2655, 365918), (2658, 365505), (3101, 313290), (3481, 279090), (3717, 261370), (3987, 243670), (4130, 235233), (4430, 219303), (5310, 182959), (6195, 156822), (6202, 156645), (6645, 146202), (6962, 139545), (7434, 130685), (7974, 121835), (9303, 104430), (10443, 93030), (12390, 78411), (13290, 73101), (15505, 62658), (17405, 55818), (18585, 52274), (18606, 52215), (19935, 48734), (20886, 46515), (24367, 39870), (26137, 37170), (27909, 34810), (31010, 31329)]