15691014140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1\times {\mathrm{4783}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 33510771840

約数和(自身を除く): 17819757700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2689, 4783, 5378, 9566, 10756, 13445, 19132, 23915, 26890, 47830, 53780, 95660, 164029, 291763, 328058, 583526, 656116, 820145, 1167052, 1458815, 1640290, 2917630, 3280580, 5835260, 12861487, 25722974, 51445948, 64307435, 128614870, 257229740, 784550707, 1569101414, 3138202828, 3922753535, 7845507070, 15691014140]

約数ペア:

[(1, 15691014140), (2, 7845507070), (4, 3922753535), (5, 3138202828), (10, 1569101414), (20, 784550707), (61, 257229740), (122, 128614870), (244, 64307435), (305, 51445948), (610, 25722974), (1220, 12861487), (2689, 5835260), (4783, 3280580), (5378, 2917630), (9566, 1640290), (10756, 1458815), (13445, 1167052), (19132, 820145), (23915, 656116), (26890, 583526), (47830, 328058), (53780, 291763), (95660, 164029)]