381937250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 746928000

約数和(自身を除く): 364990750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 139, 145, 250, 278, 290, 379, 695, 725, 758, 1390, 1450, 1895, 3475, 3625, 3790, 4031, 6950, 7250, 8062, 9475, 10991, 17375, 18950, 20155, 21982, 34750, 40310, 47375, 52681, 54955, 94750, 100775, 105362, 109910, 201550, 263405, 274775, 503875, 526810, 549550, 1007750, 1317025, 1373875, 1527749, 2634050, 2747750, 3055498, 6585125, 7638745, 13170250, 15277490, 38193725, 76387450, 190968625, 381937250]

約数ペア:

[(1, 381937250), (2, 190968625), (5, 76387450), (10, 38193725), (25, 15277490), (29, 13170250), (50, 7638745), (58, 6585125), (125, 3055498), (139, 2747750), (145, 2634050), (250, 1527749), (278, 1373875), (290, 1317025), (379, 1007750), (695, 549550), (725, 526810), (758, 503875), (1390, 274775), (1450, 263405), (1895, 201550), (3475, 109910), (3625, 105362), (3790, 100775), (4031, 94750), (6950, 54955), (7250, 52681), (8062, 47375), (9475, 40310), (10991, 34750), (17375, 21982), (18950, 20155)]