215520238090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{2357}}^1$

素因数の和:3079

約数の個数: 64

約数和(自身を含む): 394321737600

約数和(自身を除く): 178801499510

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 419, 695, 785, 838, 1390, 1570, 2095, 2357, 4190, 4714, 11785, 21823, 23570, 43646, 58241, 65783, 109115, 116482, 131566, 218230, 291205, 327623, 328915, 370049, 582410, 655246, 657830, 740098, 987583, 1638115, 1850245, 1975166, 3276230, 3700490, 4937915, 9143837, 9875830, 18287674, 45719185, 51436811, 91438370, 102873622, 137274037, 155050531, 257184055, 274548074, 310101062, 514368110, 686370185, 775252655, 1372740370, 1550505310, 21552023809, 43104047618, 107760119045, 215520238090]

約数ペア:

[(1, 215520238090), (2, 107760119045), (5, 43104047618), (10, 21552023809), (139, 1550505310), (157, 1372740370), (278, 775252655), (314, 686370185), (419, 514368110), (695, 310101062), (785, 274548074), (838, 257184055), (1390, 155050531), (1570, 137274037), (2095, 102873622), (2357, 91438370), (4190, 51436811), (4714, 45719185), (11785, 18287674), (21823, 9875830), (23570, 9143837), (43646, 4937915), (58241, 3700490), (65783, 3276230), (109115, 1975166), (116482, 1850245), (131566, 1638115), (218230, 987583), (291205, 740098), (327623, 657830), (328915, 655246), (370049, 582410)]