31258703420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{12739}}^1$

素因数の和:13803

約数の個数: 96

約数和(自身を含む): 79517168640

約数和(自身を除く): 48258465220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1031, 1190, 2062, 2380, 4124, 5155, 7217, 10310, 12739, 14434, 17527, 20620, 25478, 28868, 35054, 36085, 50956, 63695, 70108, 72170, 87635, 89173, 122689, 127390, 144340, 175270, 178346, 216563, 245378, 254780, 350540, 356692, 433126, 445865, 490756, 613445, 866252, 891730, 1082815, 1226890, 1515941, 1783460, 2165630, 2453780, 3031882, 4331260, 6063764, 7579705, 13133909, 15159410, 26267818, 30318820, 52535636, 65669545, 91937363, 131339090, 183874726, 223276453, 262678180, 367749452, 446552906, 459686815, 893105812, 919373630, 1116382265, 1562935171, 1838747260, 2232764530, 3125870342, 4465529060, 6251740684, 7814675855, 15629351710, 31258703420]

約数ペア:

[(1, 31258703420), (2, 15629351710), (4, 7814675855), (5, 6251740684), (7, 4465529060), (10, 3125870342), (14, 2232764530), (17, 1838747260), (20, 1562935171), (28, 1116382265), (34, 919373630), (35, 893105812), (68, 459686815), (70, 446552906), (85, 367749452), (119, 262678180), (140, 223276453), (170, 183874726), (238, 131339090), (340, 91937363), (476, 65669545), (595, 52535636), (1031, 30318820), (1190, 26267818), (2062, 15159410), (2380, 13133909), (4124, 7579705), (5155, 6063764), (7217, 4331260), (10310, 3031882), (12739, 2453780), (14434, 2165630), (17527, 1783460), (20620, 1515941), (25478, 1226890), (28868, 1082815), (35054, 891730), (36085, 866252), (50956, 613445), (63695, 490756), (70108, 445865), (72170, 433126), (87635, 356692), (89173, 350540), (122689, 254780), (127390, 245378), (144340, 216563), (175270, 178346)]