274324580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 632115456

約数和(自身を除く): 357790876

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 1531, 2108, 2635, 2890, 3062, 5270, 5780, 6124, 7655, 8959, 10540, 15310, 17918, 26027, 30620, 35836, 44795, 47461, 52054, 89590, 94922, 104108, 130135, 179180, 189844, 237305, 260270, 442459, 474610, 520540, 806837, 884918, 949220, 1613674, 1769836, 2212295, 3227348, 4034185, 4424590, 8068370, 8849180, 13716229, 16136740, 27432458, 54864916, 68581145, 137162290, 274324580]

約数ペア:

[(1, 274324580), (2, 137162290), (4, 68581145), (5, 54864916), (10, 27432458), (17, 16136740), (20, 13716229), (31, 8849180), (34, 8068370), (62, 4424590), (68, 4034185), (85, 3227348), (124, 2212295), (155, 1769836), (170, 1613674), (289, 949220), (310, 884918), (340, 806837), (527, 520540), (578, 474610), (620, 442459), (1054, 260270), (1156, 237305), (1445, 189844), (1531, 179180), (2108, 130135), (2635, 104108), (2890, 94922), (3062, 89590), (5270, 52054), (5780, 47461), (6124, 44795), (7655, 35836), (8959, 30620), (10540, 26027), (15310, 17918)]