15205042510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1103}}^1\times {\mathrm{4019}}^1$

素因数の和:5150

約数の個数: 64

約数和(自身を含む): 31954176000

約数和(自身を除く): 16749133490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1103, 1715, 2206, 3430, 4019, 5515, 7721, 8038, 11030, 15442, 20095, 28133, 38605, 40190, 54047, 56266, 77210, 108094, 140665, 196931, 270235, 281330, 378329, 393862, 540470, 756658, 984655, 1378517, 1891645, 1969310, 2757034, 3783290, 4432957, 6892585, 8865914, 13785170, 22164785, 31030699, 44329570, 62061398, 155153495, 217214893, 310306990, 434429786, 1086074465, 1520504251, 2172148930, 3041008502, 7602521255, 15205042510]

約数ペア:

[(1, 15205042510), (2, 7602521255), (5, 3041008502), (7, 2172148930), (10, 1520504251), (14, 1086074465), (35, 434429786), (49, 310306990), (70, 217214893), (98, 155153495), (245, 62061398), (343, 44329570), (490, 31030699), (686, 22164785), (1103, 13785170), (1715, 8865914), (2206, 6892585), (3430, 4432957), (4019, 3783290), (5515, 2757034), (7721, 1969310), (8038, 1891645), (11030, 1378517), (15442, 984655), (20095, 756658), (28133, 540470), (38605, 393862), (40190, 378329), (54047, 281330), (56266, 270235), (77210, 196931), (108094, 140665)]