89204810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 178848000

約数和(自身を除く): 89643190

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 137, 149, 190, 230, 274, 298, 437, 685, 745, 874, 1370, 1490, 2185, 2603, 2831, 3151, 3427, 4370, 5206, 5662, 6302, 6854, 13015, 14155, 15755, 17135, 20413, 26030, 28310, 31510, 34270, 40826, 59869, 65113, 102065, 119738, 130226, 204130, 299345, 325565, 387847, 469499, 598690, 651130, 775694, 938998, 1939235, 2347495, 3878470, 4694990, 8920481, 17840962, 44602405, 89204810]

約数ペア:

[(1, 89204810), (2, 44602405), (5, 17840962), (10, 8920481), (19, 4694990), (23, 3878470), (38, 2347495), (46, 1939235), (95, 938998), (115, 775694), (137, 651130), (149, 598690), (190, 469499), (230, 387847), (274, 325565), (298, 299345), (437, 204130), (685, 130226), (745, 119738), (874, 102065), (1370, 65113), (1490, 59869), (2185, 40826), (2603, 34270), (2831, 31510), (3151, 28310), (3427, 26030), (4370, 20413), (5206, 17135), (5662, 15755), (6302, 14155), (6854, 13015)]