156955473110

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 287004803904

約数和(自身を除く): 130049330794

約数列:

[1, 2, 5, 10, 173, 181, 251, 346, 362, 502, 865, 905, 1255, 1730, 1810, 1997, 2510, 3994, 9985, 19970, 31313, 43423, 45431, 62626, 86846, 90862, 156565, 217115, 227155, 313130, 345481, 361457, 434230, 454310, 501247, 690962, 722914, 1002494, 1727405, 1807285, 2506235, 3454810, 3614570, 5012470, 7859563, 15719126, 39297815, 62532061, 78595630, 86715731, 90725707, 125064122, 173431462, 181451414, 312660305, 433578655, 453628535, 625320610, 867157310, 907257070, 15695547311, 31391094622, 78477736555, 156955473110]

約数ペア:

[(1, 156955473110), (2, 78477736555), (5, 31391094622), (10, 15695547311), (173, 907257070), (181, 867157310), (251, 625320610), (346, 453628535), (362, 433578655), (502, 312660305), (865, 181451414), (905, 173431462), (1255, 125064122), (1730, 90725707), (1810, 86715731), (1997, 78595630), (2510, 62532061), (3994, 39297815), (9985, 15719126), (19970, 7859563), (31313, 5012470), (43423, 3614570), (45431, 3454810), (62626, 2506235), (86846, 1807285), (90862, 1727405), (156565, 1002494), (217115, 722914), (227155, 690962), (313130, 501247), (345481, 454310), (361457, 434230)]