618140200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 1475262720

約数和(自身を除く): 857122520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 101, 142, 200, 202, 284, 355, 404, 431, 505, 568, 710, 808, 862, 1010, 1420, 1724, 1775, 2020, 2155, 2525, 2840, 3448, 3550, 4040, 4310, 5050, 7100, 7171, 8620, 10100, 10775, 14200, 14342, 17240, 20200, 21550, 28684, 30601, 35855, 43100, 43531, 57368, 61202, 71710, 86200, 87062, 122404, 143420, 153005, 174124, 179275, 217655, 244808, 286840, 306010, 348248, 358550, 435310, 612020, 717100, 765025, 870620, 1088275, 1224040, 1434200, 1530050, 1741240, 2176550, 3060100, 3090701, 4353100, 6120200, 6181402, 8706200, 12362804, 15453505, 24725608, 30907010, 61814020, 77267525, 123628040, 154535050, 309070100, 618140200]

約数ペア:

[(1, 618140200), (2, 309070100), (4, 154535050), (5, 123628040), (8, 77267525), (10, 61814020), (20, 30907010), (25, 24725608), (40, 15453505), (50, 12362804), (71, 8706200), (100, 6181402), (101, 6120200), (142, 4353100), (200, 3090701), (202, 3060100), (284, 2176550), (355, 1741240), (404, 1530050), (431, 1434200), (505, 1224040), (568, 1088275), (710, 870620), (808, 765025), (862, 717100), (1010, 612020), (1420, 435310), (1724, 358550), (1775, 348248), (2020, 306010), (2155, 286840), (2525, 244808), (2840, 217655), (3448, 179275), (3550, 174124), (4040, 153005), (4310, 143420), (5050, 122404), (7100, 87062), (7171, 86200), (8620, 71710), (10100, 61202), (10775, 57368), (14200, 43531), (14342, 43100), (17240, 35855), (20200, 30601), (21550, 28684)]