74340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 262080

約数和(自身を除く): 187740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3540, 3717, 4130, 4956, 5310, 6195, 7434, 8260, 10620, 12390, 14868, 18585, 24780, 37170, 74340]

約数ペア:

[(1, 74340), (2, 37170), (3, 24780), (4, 18585), (5, 14868), (6, 12390), (7, 10620), (9, 8260), (10, 7434), (12, 6195), (14, 5310), (15, 4956), (18, 4130), (20, 3717), (21, 3540), (28, 2655), (30, 2478), (35, 2124), (36, 2065), (42, 1770), (45, 1652), (59, 1260), (60, 1239), (63, 1180), (70, 1062), (84, 885), (90, 826), (105, 708), (118, 630), (126, 590), (140, 531), (177, 420), (180, 413), (210, 354), (236, 315), (252, 295)]