205315470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 549918720

約数和(自身を除く): 344603250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 79, 90, 134, 158, 201, 237, 335, 395, 402, 431, 474, 603, 670, 711, 790, 862, 1005, 1185, 1206, 1293, 1422, 2010, 2155, 2370, 2586, 3015, 3555, 3879, 4310, 5293, 6030, 6465, 7110, 7758, 10586, 12930, 15879, 19395, 26465, 28877, 31758, 34049, 38790, 47637, 52930, 57754, 68098, 79395, 86631, 95274, 102147, 144385, 158790, 170245, 173262, 204294, 238185, 259893, 288770, 306441, 340490, 433155, 476370, 510735, 519786, 612882, 866310, 1021470, 1299465, 1532205, 2281283, 2598930, 3064410, 4562566, 6843849, 11406415, 13687698, 20531547, 22812830, 34219245, 41063094, 68438490, 102657735, 205315470]

約数ペア:

[(1, 205315470), (2, 102657735), (3, 68438490), (5, 41063094), (6, 34219245), (9, 22812830), (10, 20531547), (15, 13687698), (18, 11406415), (30, 6843849), (45, 4562566), (67, 3064410), (79, 2598930), (90, 2281283), (134, 1532205), (158, 1299465), (201, 1021470), (237, 866310), (335, 612882), (395, 519786), (402, 510735), (431, 476370), (474, 433155), (603, 340490), (670, 306441), (711, 288770), (790, 259893), (862, 238185), (1005, 204294), (1185, 173262), (1206, 170245), (1293, 158790), (1422, 144385), (2010, 102147), (2155, 95274), (2370, 86631), (2586, 79395), (3015, 68098), (3555, 57754), (3879, 52930), (4310, 47637), (5293, 38790), (6030, 34049), (6465, 31758), (7110, 28877), (7758, 26465), (10586, 19395), (12930, 15879)]