870345274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 1491840000

約数和(自身を除く): 621494726

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 73, 146, 349, 551, 589, 698, 899, 1102, 1178, 1387, 1798, 2117, 2263, 2774, 4234, 4526, 6631, 10121, 10819, 13262, 17081, 20242, 21638, 25477, 34162, 40223, 42997, 50954, 65627, 80446, 85994, 131254, 192299, 205561, 313751, 384598, 411122, 484063, 627502, 738833, 789787, 968126, 1246913, 1477666, 1579574, 2493826, 5961269, 11922538, 14037827, 15005953, 22903823, 28075654, 30011906, 45807646, 435172637, 870345274]

約数ペア:

[(1, 870345274), (2, 435172637), (19, 45807646), (29, 30011906), (31, 28075654), (38, 22903823), (58, 15005953), (62, 14037827), (73, 11922538), (146, 5961269), (349, 2493826), (551, 1579574), (589, 1477666), (698, 1246913), (899, 968126), (1102, 789787), (1178, 738833), (1387, 627502), (1798, 484063), (2117, 411122), (2263, 384598), (2774, 313751), (4234, 205561), (4526, 192299), (6631, 131254), (10121, 85994), (10819, 80446), (13262, 65627), (17081, 50954), (20242, 42997), (21638, 40223), (25477, 34162)]