44640540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 112607460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 499, 630, 639, 710, 852, 994, 998, 1065, 1260, 1278, 1420, 1491, 1497, 1988, 1996, 2130, 2485, 2495, 2556, 2982, 2994, 3195, 3493, 4260, 4473, 4491, 4970, 4990, 5964, 5988, 6390, 6986, 7455, 7485, 8946, 8982, 9940, 9980, 10479, 12780, 13972, 14910, 14970, 17465, 17892, 17964, 20958, 22365, 22455, 29820, 29940, 31437, 34930, 35429, 41916, 44730, 44910, 52395, 62874, 69860, 70858, 89460, 89820, 104790, 106287, 125748, 141716, 157185, 177145, 209580, 212574, 248003, 314370, 318861, 354290, 425148, 496006, 531435, 628740, 637722, 708580, 744009, 992012, 1062870, 1240015, 1275444, 1488018, 1594305, 2125740, 2232027, 2480030, 2976036, 3188610, 3720045, 4464054, 4960060, 6377220, 7440090, 8928108, 11160135, 14880180, 22320270, 44640540]

約数ペア:

[(1, 44640540), (2, 22320270), (3, 14880180), (4, 11160135), (5, 8928108), (6, 7440090), (7, 6377220), (9, 4960060), (10, 4464054), (12, 3720045), (14, 3188610), (15, 2976036), (18, 2480030), (20, 2232027), (21, 2125740), (28, 1594305), (30, 1488018), (35, 1275444), (36, 1240015), (42, 1062870), (45, 992012), (60, 744009), (63, 708580), (70, 637722), (71, 628740), (84, 531435), (90, 496006), (105, 425148), (126, 354290), (140, 318861), (142, 314370), (180, 248003), (210, 212574), (213, 209580), (252, 177145), (284, 157185), (315, 141716), (355, 125748), (420, 106287), (426, 104790), (497, 89820), (499, 89460), (630, 70858), (639, 69860), (710, 62874), (852, 52395), (994, 44910), (998, 44730), (1065, 41916), (1260, 35429), (1278, 34930), (1420, 31437), (1491, 29940), (1497, 29820), (1988, 22455), (1996, 22365), (2130, 20958), (2485, 17964), (2495, 17892), (2556, 17465), (2982, 14970), (2994, 14910), (3195, 13972), (3493, 12780), (4260, 10479), (4473, 9980), (4491, 9940), (4970, 8982), (4990, 8946), (5964, 7485), (5988, 7455), (6390, 6986)]