42317930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 43529110

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 79, 85, 115, 137, 158, 170, 230, 274, 391, 395, 685, 782, 790, 1343, 1370, 1817, 1955, 2329, 2686, 3151, 3634, 3910, 4658, 6302, 6715, 9085, 10823, 11645, 13430, 15755, 18170, 21646, 23290, 30889, 31510, 53567, 54115, 61778, 107134, 108230, 154445, 183991, 248929, 267835, 308890, 367982, 497858, 535670, 919955, 1244645, 1839910, 2489290, 4231793, 8463586, 21158965, 42317930]

約数ペア:

[(1, 42317930), (2, 21158965), (5, 8463586), (10, 4231793), (17, 2489290), (23, 1839910), (34, 1244645), (46, 919955), (79, 535670), (85, 497858), (115, 367982), (137, 308890), (158, 267835), (170, 248929), (230, 183991), (274, 154445), (391, 108230), (395, 107134), (685, 61778), (782, 54115), (790, 53567), (1343, 31510), (1370, 30889), (1817, 23290), (1955, 21646), (2329, 18170), (2686, 15755), (3151, 13430), (3634, 11645), (3910, 10823), (4658, 9085), (6302, 6715)]