74429460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 144

約数和(自身を含む): 271689600

約数和(自身を除く): 197260140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3109, 3420, 3990, 4788, 5985, 6218, 7980, 9327, 11970, 12436, 15545, 18654, 21763, 23940, 27981, 31090, 37308, 43526, 46635, 55962, 59071, 62180, 65289, 87052, 93270, 108815, 111924, 118142, 130578, 139905, 177213, 186540, 195867, 217630, 236284, 261156, 279810, 295355, 326445, 354426, 391734, 413497, 435260, 531639, 559620, 590710, 652890, 708852, 783468, 826994, 886065, 979335, 1063278, 1181420, 1240491, 1305780, 1653988, 1772130, 1958670, 2067485, 2126556, 2480982, 2658195, 3544260, 3721473, 3917340, 4134970, 4961964, 5316390, 6202455, 7442946, 8269940, 10632780, 12404910, 14885892, 18607365, 24809820, 37214730, 74429460]

約数ペア:

[(1, 74429460), (2, 37214730), (3, 24809820), (4, 18607365), (5, 14885892), (6, 12404910), (7, 10632780), (9, 8269940), (10, 7442946), (12, 6202455), (14, 5316390), (15, 4961964), (18, 4134970), (19, 3917340), (20, 3721473), (21, 3544260), (28, 2658195), (30, 2480982), (35, 2126556), (36, 2067485), (38, 1958670), (42, 1772130), (45, 1653988), (57, 1305780), (60, 1240491), (63, 1181420), (70, 1063278), (76, 979335), (84, 886065), (90, 826994), (95, 783468), (105, 708852), (114, 652890), (126, 590710), (133, 559620), (140, 531639), (171, 435260), (180, 413497), (190, 391734), (210, 354426), (228, 326445), (252, 295355), (266, 279810), (285, 261156), (315, 236284), (342, 217630), (380, 195867), (399, 186540), (420, 177213), (532, 139905), (570, 130578), (630, 118142), (665, 111924), (684, 108815), (798, 93270), (855, 87052), (1140, 65289), (1197, 62180), (1260, 59071), (1330, 55962), (1596, 46635), (1710, 43526), (1995, 37308), (2394, 31090), (2660, 27981), (3109, 23940), (3420, 21763), (3990, 18654), (4788, 15545), (5985, 12436), (6218, 11970), (7980, 9327)]