490636860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1168183}}^1$

素因数の和:1168202

約数の個数: 48

約数和(自身を含む): 1570039296

約数和(自身を除く): 1079402436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1168183, 2336366, 3504549, 4672732, 5840915, 7009098, 8177281, 11681830, 14018196, 16354562, 17522745, 23363660, 24531843, 32709124, 35045490, 40886405, 49063686, 70090980, 81772810, 98127372, 122659215, 163545620, 245318430, 490636860]

約数ペア:

[(1, 490636860), (2, 245318430), (3, 163545620), (4, 122659215), (5, 98127372), (6, 81772810), (7, 70090980), (10, 49063686), (12, 40886405), (14, 35045490), (15, 32709124), (20, 24531843), (21, 23363660), (28, 17522745), (30, 16354562), (35, 14018196), (42, 11681830), (60, 8177281), (70, 7009098), (84, 5840915), (105, 4672732), (140, 3504549), (210, 2336366), (420, 1168183)]