15707001940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3011}}^1\times {\mathrm{5323}}^1$

素因数の和:8357

約数の個数: 72

約数和(自身を含む): 38389915872

約数和(自身を除く): 22682913932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3011, 5323, 6022, 10646, 12044, 15055, 21077, 21292, 26615, 30110, 37261, 42154, 53230, 60220, 74522, 84308, 105385, 106460, 147539, 149044, 186305, 210770, 260827, 295078, 372610, 421540, 521654, 590156, 737695, 745220, 1043308, 1304135, 1475390, 2608270, 2950780, 5216540, 16027553, 32055106, 64110212, 80137765, 112192871, 160275530, 224385742, 320551060, 448771484, 560964355, 785350097, 1121928710, 1570700194, 2243857420, 3141400388, 3926750485, 7853500970, 15707001940]

約数ペア:

[(1, 15707001940), (2, 7853500970), (4, 3926750485), (5, 3141400388), (7, 2243857420), (10, 1570700194), (14, 1121928710), (20, 785350097), (28, 560964355), (35, 448771484), (49, 320551060), (70, 224385742), (98, 160275530), (140, 112192871), (196, 80137765), (245, 64110212), (490, 32055106), (980, 16027553), (3011, 5216540), (5323, 2950780), (6022, 2608270), (10646, 1475390), (12044, 1304135), (15055, 1043308), (21077, 745220), (21292, 737695), (26615, 590156), (30110, 521654), (37261, 421540), (42154, 372610), (53230, 295078), (60220, 260827), (74522, 210770), (84308, 186305), (105385, 149044), (106460, 147539)]