508875780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173087}}^1$

素因数の和:173113

約数の個数: 72

約数和(自身を含む): 1657490688

約数和(自身を除く): 1148614908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 173087, 346174, 519261, 692348, 865435, 1038522, 1211609, 1730870, 2077044, 2423218, 2596305, 3461740, 3634827, 4846436, 5192610, 6058045, 7269654, 8481263, 10385220, 12116090, 14539308, 16962526, 18174135, 24232180, 25443789, 33925052, 36348270, 42406315, 50887578, 72696540, 84812630, 101775156, 127218945, 169625260, 254437890, 508875780]

約数ペア:

[(1, 508875780), (2, 254437890), (3, 169625260), (4, 127218945), (5, 101775156), (6, 84812630), (7, 72696540), (10, 50887578), (12, 42406315), (14, 36348270), (15, 33925052), (20, 25443789), (21, 24232180), (28, 18174135), (30, 16962526), (35, 14539308), (42, 12116090), (49, 10385220), (60, 8481263), (70, 7269654), (84, 6058045), (98, 5192610), (105, 4846436), (140, 3634827), (147, 3461740), (196, 2596305), (210, 2423218), (245, 2077044), (294, 1730870), (420, 1211609), (490, 1038522), (588, 865435), (735, 692348), (980, 519261), (1470, 346174), (2940, 173087)]