71324180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 167795712

約数和(自身を除く): 96471532

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 101, 124, 134, 155, 170, 202, 268, 310, 335, 340, 404, 505, 527, 620, 670, 1010, 1054, 1139, 1340, 1717, 2020, 2077, 2108, 2278, 2635, 3131, 3434, 4154, 4556, 5270, 5695, 6262, 6767, 6868, 8308, 8585, 10385, 10540, 11390, 12524, 13534, 15655, 17170, 20770, 22780, 27068, 31310, 33835, 34340, 35309, 41540, 53227, 62620, 67670, 70618, 106454, 115039, 135340, 141236, 176545, 209777, 212908, 230078, 266135, 353090, 419554, 460156, 532270, 575195, 706180, 839108, 1048885, 1064540, 1150390, 2097770, 2300780, 3566209, 4195540, 7132418, 14264836, 17831045, 35662090, 71324180]

約数ペア:

[(1, 71324180), (2, 35662090), (4, 17831045), (5, 14264836), (10, 7132418), (17, 4195540), (20, 3566209), (31, 2300780), (34, 2097770), (62, 1150390), (67, 1064540), (68, 1048885), (85, 839108), (101, 706180), (124, 575195), (134, 532270), (155, 460156), (170, 419554), (202, 353090), (268, 266135), (310, 230078), (335, 212908), (340, 209777), (404, 176545), (505, 141236), (527, 135340), (620, 115039), (670, 106454), (1010, 70618), (1054, 67670), (1139, 62620), (1340, 53227), (1717, 41540), (2020, 35309), (2077, 34340), (2108, 33835), (2278, 31310), (2635, 27068), (3131, 22780), (3434, 20770), (4154, 17170), (4556, 15655), (5270, 13534), (5695, 12524), (6262, 11390), (6767, 10540), (6868, 10385), (8308, 8585)]