297883340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 671182848

約数和(自身を除く): 373299508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 71, 101, 124, 134, 142, 155, 202, 268, 284, 310, 335, 355, 404, 505, 620, 670, 710, 1010, 1340, 1420, 2020, 2077, 2201, 3131, 4154, 4402, 4757, 6262, 6767, 7171, 8308, 8804, 9514, 10385, 11005, 12524, 13534, 14342, 15655, 19028, 20770, 22010, 23785, 27068, 28684, 31310, 33835, 35855, 41540, 44020, 47570, 62620, 67670, 71710, 95140, 135340, 143420, 147467, 209777, 222301, 294934, 419554, 444602, 480457, 589868, 737335, 839108, 889204, 960914, 1048885, 1111505, 1474670, 1921828, 2097770, 2223010, 2402285, 2949340, 4195540, 4446020, 4804570, 9609140, 14894167, 29788334, 59576668, 74470835, 148941670, 297883340]

約数ペア:

[(1, 297883340), (2, 148941670), (4, 74470835), (5, 59576668), (10, 29788334), (20, 14894167), (31, 9609140), (62, 4804570), (67, 4446020), (71, 4195540), (101, 2949340), (124, 2402285), (134, 2223010), (142, 2097770), (155, 1921828), (202, 1474670), (268, 1111505), (284, 1048885), (310, 960914), (335, 889204), (355, 839108), (404, 737335), (505, 589868), (620, 480457), (670, 444602), (710, 419554), (1010, 294934), (1340, 222301), (1420, 209777), (2020, 147467), (2077, 143420), (2201, 135340), (3131, 95140), (4154, 71710), (4402, 67670), (4757, 62620), (6262, 47570), (6767, 44020), (7171, 41540), (8308, 35855), (8804, 33835), (9514, 31310), (10385, 28684), (11005, 27068), (12524, 23785), (13534, 22010), (14342, 20770), (15655, 19028)]