172122540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3263

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 342683220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3191, 3596, 4495, 5394, 6382, 8990, 9573, 10788, 12764, 13485, 15955, 17980, 19146, 26970, 31910, 38292, 47865, 53940, 63820, 92539, 95730, 98921, 185078, 191460, 197842, 277617, 296763, 370156, 395684, 462695, 494605, 555234, 593526, 925390, 989210, 1110468, 1187052, 1388085, 1483815, 1850780, 1978420, 2776170, 2868709, 2967630, 5552340, 5737418, 5935260, 8606127, 11474836, 14343545, 17212254, 28687090, 34424508, 43030635, 57374180, 86061270, 172122540]

約数ペア:

[(1, 172122540), (2, 86061270), (3, 57374180), (4, 43030635), (5, 34424508), (6, 28687090), (10, 17212254), (12, 14343545), (15, 11474836), (20, 8606127), (29, 5935260), (30, 5737418), (31, 5552340), (58, 2967630), (60, 2868709), (62, 2776170), (87, 1978420), (93, 1850780), (116, 1483815), (124, 1388085), (145, 1187052), (155, 1110468), (174, 989210), (186, 925390), (290, 593526), (310, 555234), (348, 494605), (372, 462695), (435, 395684), (465, 370156), (580, 296763), (620, 277617), (870, 197842), (899, 191460), (930, 185078), (1740, 98921), (1798, 95730), (1860, 92539), (2697, 63820), (3191, 53940), (3596, 47865), (4495, 38292), (5394, 31910), (6382, 26970), (8990, 19146), (9573, 17980), (10788, 15955), (12764, 13485)]