7256790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 21396672

約数和(自身を除く): 14139882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 135, 153, 155, 162, 170, 186, 255, 270, 279, 289, 306, 310, 405, 459, 465, 510, 527, 558, 578, 765, 810, 837, 867, 918, 930, 1054, 1377, 1395, 1445, 1530, 1581, 1674, 1734, 2295, 2511, 2601, 2635, 2754, 2790, 2890, 3162, 4185, 4335, 4590, 4743, 5022, 5202, 5270, 6885, 7803, 7905, 8370, 8670, 8959, 9486, 12555, 13005, 13770, 14229, 15606, 15810, 17918, 23409, 23715, 25110, 26010, 26877, 28458, 39015, 42687, 44795, 46818, 47430, 53754, 71145, 78030, 80631, 85374, 89590, 117045, 134385, 142290, 161262, 213435, 234090, 241893, 268770, 403155, 426870, 483786, 725679, 806310, 1209465, 1451358, 2418930, 3628395, 7256790]

約数ペア:

[(1, 7256790), (2, 3628395), (3, 2418930), (5, 1451358), (6, 1209465), (9, 806310), (10, 725679), (15, 483786), (17, 426870), (18, 403155), (27, 268770), (30, 241893), (31, 234090), (34, 213435), (45, 161262), (51, 142290), (54, 134385), (62, 117045), (81, 89590), (85, 85374), (90, 80631), (93, 78030), (102, 71145), (135, 53754), (153, 47430), (155, 46818), (162, 44795), (170, 42687), (186, 39015), (255, 28458), (270, 26877), (279, 26010), (289, 25110), (306, 23715), (310, 23409), (405, 17918), (459, 15810), (465, 15606), (510, 14229), (527, 13770), (558, 13005), (578, 12555), (765, 9486), (810, 8959), (837, 8670), (867, 8370), (918, 7905), (930, 7803), (1054, 6885), (1377, 5270), (1395, 5202), (1445, 5022), (1530, 4743), (1581, 4590), (1674, 4335), (1734, 4185), (2295, 3162), (2511, 2890), (2601, 2790), (2635, 2754)]