7005690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^2$

素因数の和:87

約数の個数: 84

約数和(自身を含む): 19536282

約数和(自身を除く): 12530592

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 729, 810, 837, 930, 961, 1215, 1395, 1458, 1674, 1922, 2430, 2511, 2790, 2883, 3645, 4185, 4805, 5022, 5766, 7290, 7533, 8370, 8649, 9610, 12555, 14415, 15066, 17298, 22599, 25110, 25947, 28830, 37665, 43245, 45198, 51894, 75330, 77841, 86490, 112995, 129735, 155682, 225990, 233523, 259470, 389205, 467046, 700569, 778410, 1167615, 1401138, 2335230, 3502845, 7005690]

約数ペア:

[(1, 7005690), (2, 3502845), (3, 2335230), (5, 1401138), (6, 1167615), (9, 778410), (10, 700569), (15, 467046), (18, 389205), (27, 259470), (30, 233523), (31, 225990), (45, 155682), (54, 129735), (62, 112995), (81, 86490), (90, 77841), (93, 75330), (135, 51894), (155, 45198), (162, 43245), (186, 37665), (243, 28830), (270, 25947), (279, 25110), (310, 22599), (405, 17298), (465, 15066), (486, 14415), (558, 12555), (729, 9610), (810, 8649), (837, 8370), (930, 7533), (961, 7290), (1215, 5766), (1395, 5022), (1458, 4805), (1674, 4185), (1922, 3645), (2430, 2883), (2511, 2790)]