15702444940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1232531}}^1$

素因数の和:1232567

約数の個数: 72

約数和(自身を含む): 41309542512

約数和(自身を除く): 25607097572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 1232531, 2465062, 4930124, 6162655, 8627717, 12325310, 16022903, 17255434, 24650620, 32045806, 34510868, 43138585, 60394019, 64091612, 80114515, 86277170, 112160321, 120788038, 160229030, 172554340, 224320642, 241576076, 301970095, 320458060, 448641284, 560801605, 603940190, 785122247, 1121603210, 1207880380, 1570244494, 2243206420, 3140488988, 3925611235, 7851222470, 15702444940]

約数ペア:

[(1, 15702444940), (2, 7851222470), (4, 3925611235), (5, 3140488988), (7, 2243206420), (10, 1570244494), (13, 1207880380), (14, 1121603210), (20, 785122247), (26, 603940190), (28, 560801605), (35, 448641284), (49, 320458060), (52, 301970095), (65, 241576076), (70, 224320642), (91, 172554340), (98, 160229030), (130, 120788038), (140, 112160321), (182, 86277170), (196, 80114515), (245, 64091612), (260, 60394019), (364, 43138585), (455, 34510868), (490, 32045806), (637, 24650620), (910, 17255434), (980, 16022903), (1274, 12325310), (1820, 8627717), (2548, 6162655), (3185, 4930124), (6370, 2465062), (12740, 1232531)]