92990120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 121627480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 137, 142, 239, 274, 284, 355, 478, 548, 568, 685, 710, 956, 1096, 1195, 1370, 1420, 1912, 2390, 2740, 2840, 4780, 5480, 9560, 9727, 16969, 19454, 32743, 33938, 38908, 48635, 65486, 67876, 77816, 84845, 97270, 130972, 135752, 163715, 169690, 194540, 261944, 327430, 339380, 389080, 654860, 678760, 1309720, 2324753, 4649506, 9299012, 11623765, 18598024, 23247530, 46495060, 92990120]

約数ペア:

[(1, 92990120), (2, 46495060), (4, 23247530), (5, 18598024), (8, 11623765), (10, 9299012), (20, 4649506), (40, 2324753), (71, 1309720), (137, 678760), (142, 654860), (239, 389080), (274, 339380), (284, 327430), (355, 261944), (478, 194540), (548, 169690), (568, 163715), (685, 135752), (710, 130972), (956, 97270), (1096, 84845), (1195, 77816), (1370, 67876), (1420, 65486), (1912, 48635), (2390, 38908), (2740, 33938), (2840, 32743), (4780, 19454), (5480, 16969), (9560, 9727)]