316376170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 635040000

約数和(自身を除く): 318663830

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 149, 194, 199, 298, 398, 485, 745, 970, 995, 1067, 1490, 1639, 1990, 2134, 2189, 3278, 4378, 5335, 8195, 10670, 10945, 14453, 16390, 19303, 21890, 28906, 29651, 38606, 59302, 72265, 96515, 144530, 148255, 158983, 193030, 212333, 296510, 317966, 326161, 424666, 652322, 794915, 1061665, 1589830, 1630805, 2123330, 2876147, 3261610, 5752294, 14380735, 28761470, 31637617, 63275234, 158188085, 316376170]

約数ペア:

[(1, 316376170), (2, 158188085), (5, 63275234), (10, 31637617), (11, 28761470), (22, 14380735), (55, 5752294), (97, 3261610), (110, 2876147), (149, 2123330), (194, 1630805), (199, 1589830), (298, 1061665), (398, 794915), (485, 652322), (745, 424666), (970, 326161), (995, 317966), (1067, 296510), (1490, 212333), (1639, 193030), (1990, 158983), (2134, 148255), (2189, 144530), (3278, 96515), (4378, 72265), (5335, 59302), (8195, 38606), (10670, 29651), (10945, 28906), (14453, 21890), (16390, 19303)]