15707987260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{3803}}^1$

素因数の和:4163

約数の個数: 96

約数和(自身を含む): 38150042112

約数和(自身を除く): 22442054852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 181, 326, 362, 652, 724, 815, 905, 1141, 1267, 1630, 1810, 2282, 2534, 3260, 3620, 3803, 4564, 5068, 5705, 6335, 7606, 11410, 12670, 15212, 19015, 22820, 25340, 26621, 29503, 38030, 53242, 59006, 76060, 106484, 118012, 133105, 147515, 206521, 266210, 295030, 413042, 532420, 590060, 619889, 688343, 826084, 1032605, 1239778, 1376686, 2065210, 2479556, 2753372, 3099445, 3441715, 4130420, 4339223, 4818401, 6198890, 6883430, 8678446, 9636802, 12397780, 13766860, 17356892, 19273604, 21696115, 24092005, 43392230, 48184010, 86784460, 96368020, 112199909, 224399818, 448799636, 560999545, 785399363, 1121999090, 1570798726, 2243998180, 3141597452, 3926996815, 7853993630, 15707987260]

約数ペア:

[(1, 15707987260), (2, 7853993630), (4, 3926996815), (5, 3141597452), (7, 2243998180), (10, 1570798726), (14, 1121999090), (20, 785399363), (28, 560999545), (35, 448799636), (70, 224399818), (140, 112199909), (163, 96368020), (181, 86784460), (326, 48184010), (362, 43392230), (652, 24092005), (724, 21696115), (815, 19273604), (905, 17356892), (1141, 13766860), (1267, 12397780), (1630, 9636802), (1810, 8678446), (2282, 6883430), (2534, 6198890), (3260, 4818401), (3620, 4339223), (3803, 4130420), (4564, 3441715), (5068, 3099445), (5705, 2753372), (6335, 2479556), (7606, 2065210), (11410, 1376686), (12670, 1239778), (15212, 1032605), (19015, 826084), (22820, 688343), (25340, 619889), (26621, 590060), (29503, 532420), (38030, 413042), (53242, 295030), (59006, 266210), (76060, 206521), (106484, 147515), (118012, 133105)]