1815693820850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1\times {\mathrm{73477}}^1$

素因数の和:78940

約数の個数: 96

約数和(自身を含む): 4157364078336

約数和(自身を除く): 2341670257486

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 5431, 10862, 27155, 38017, 54310, 70603, 73477, 76034, 135775, 141206, 146954, 190085, 271550, 353015, 367385, 380170, 494221, 514339, 706030, 734770, 950425, 955201, 988442, 1028678, 1765075, 1836925, 1900850, 1910402, 2471105, 2571695, 3530150, 3673850, 4776005, 4942210, 5143390, 6686407, 9552010, 12355525, 12858475, 13372814, 23880025, 24711050, 25716950, 33432035, 47760050, 66864070, 167160175, 334320350, 399053587, 798107174, 1995267935, 2793375109, 3990535870, 5187696631, 5586750218, 9976339675, 10375393262, 13966875545, 19952679350, 25938483155, 27933751090, 36313876417, 51876966310, 69834377725, 72627752834, 129692415775, 139668755450, 181569382085, 259384831550, 363138764170, 907846910425, 1815693820850]

約数ペア:

[(1, 1815693820850), (2, 907846910425), (5, 363138764170), (7, 259384831550), (10, 181569382085), (13, 139668755450), (14, 129692415775), (25, 72627752834), (26, 69834377725), (35, 51876966310), (50, 36313876417), (65, 27933751090), (70, 25938483155), (91, 19952679350), (130, 13966875545), (175, 10375393262), (182, 9976339675), (325, 5586750218), (350, 5187696631), (455, 3990535870), (650, 2793375109), (910, 1995267935), (2275, 798107174), (4550, 399053587), (5431, 334320350), (10862, 167160175), (27155, 66864070), (38017, 47760050), (54310, 33432035), (70603, 25716950), (73477, 24711050), (76034, 23880025), (135775, 13372814), (141206, 12858475), (146954, 12355525), (190085, 9552010), (271550, 6686407), (353015, 5143390), (367385, 4942210), (380170, 4776005), (494221, 3673850), (514339, 3530150), (706030, 2571695), (734770, 2471105), (950425, 1910402), (955201, 1900850), (988442, 1836925), (1028678, 1765075)]