108772020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 380016000

約数和(自身を除く): 271243980

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, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 499, 519, 630, 692, 865, 998, 1038, 1211, 1260, 1497, 1557, 1730, 1996, 2076, 2422, 2495, 2595, 2994, 3114, 3460, 3493, 3633, 4491, 4844, 4990, 5190, 5988, 6055, 6228, 6986, 7266, 7485, 7785, 8982, 9980, 10380, 10479, 10899, 12110, 13972, 14532, 14970, 15570, 17465, 17964, 18165, 20958, 21798, 22455, 24220, 29940, 31140, 31437, 34930, 36330, 41916, 43596, 44910, 52395, 54495, 62874, 69860, 72660, 86327, 89820, 104790, 108990, 125748, 157185, 172654, 209580, 217980, 258981, 314370, 345308, 431635, 517962, 604289, 628740, 776943, 863270, 1035924, 1208578, 1294905, 1553886, 1726540, 1812867, 2417156, 2589810, 3021445, 3107772, 3625734, 3884715, 5179620, 5438601, 6042890, 7251468, 7769430, 9064335, 10877202, 12085780, 15538860, 18128670, 21754404, 27193005, 36257340, 54386010, 108772020]

約数ペア:

[(1, 108772020), (2, 54386010), (3, 36257340), (4, 27193005), (5, 21754404), (6, 18128670), (7, 15538860), (9, 12085780), (10, 10877202), (12, 9064335), (14, 7769430), (15, 7251468), (18, 6042890), (20, 5438601), (21, 5179620), (28, 3884715), (30, 3625734), (35, 3107772), (36, 3021445), (42, 2589810), (45, 2417156), (60, 1812867), (63, 1726540), (70, 1553886), (84, 1294905), (90, 1208578), (105, 1035924), (126, 863270), (140, 776943), (173, 628740), (180, 604289), (210, 517962), (252, 431635), (315, 345308), (346, 314370), (420, 258981), (499, 217980), (519, 209580), (630, 172654), (692, 157185), (865, 125748), (998, 108990), (1038, 104790), (1211, 89820), (1260, 86327), (1497, 72660), (1557, 69860), (1730, 62874), (1996, 54495), (2076, 52395), (2422, 44910), (2495, 43596), (2595, 41916), (2994, 36330), (3114, 34930), (3460, 31437), (3493, 31140), (3633, 29940), (4491, 24220), (4844, 22455), (4990, 21798), (5190, 20958), (5988, 18165), (6055, 17964), (6228, 17465), (6986, 15570), (7266, 14970), (7485, 14532), (7785, 13972), (8982, 12110), (9980, 10899), (10380, 10479)]