57328740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 200648448

約数和(自身を除く): 143319708

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, 263, 315, 346, 420, 519, 526, 630, 692, 789, 865, 1038, 1052, 1211, 1260, 1315, 1557, 1578, 1730, 1841, 2076, 2367, 2422, 2595, 2630, 3114, 3156, 3460, 3633, 3682, 3945, 4734, 4844, 5190, 5260, 5523, 6055, 6228, 7266, 7364, 7785, 7890, 9205, 9468, 10380, 10899, 11046, 11835, 12110, 14532, 15570, 15780, 16569, 18165, 18410, 21798, 22092, 23670, 24220, 27615, 31140, 33138, 36330, 36820, 43596, 45499, 47340, 54495, 55230, 66276, 72660, 82845, 90998, 108990, 110460, 136497, 165690, 181996, 217980, 227495, 272994, 318493, 331380, 409491, 454990, 545988, 636986, 682485, 818982, 909980, 955479, 1273972, 1364970, 1592465, 1637964, 1910958, 2047455, 2729940, 2866437, 3184930, 3821916, 4094910, 4777395, 5732874, 6369860, 8189820, 9554790, 11465748, 14332185, 19109580, 28664370, 57328740]

約数ペア:

[(1, 57328740), (2, 28664370), (3, 19109580), (4, 14332185), (5, 11465748), (6, 9554790), (7, 8189820), (9, 6369860), (10, 5732874), (12, 4777395), (14, 4094910), (15, 3821916), (18, 3184930), (20, 2866437), (21, 2729940), (28, 2047455), (30, 1910958), (35, 1637964), (36, 1592465), (42, 1364970), (45, 1273972), (60, 955479), (63, 909980), (70, 818982), (84, 682485), (90, 636986), (105, 545988), (126, 454990), (140, 409491), (173, 331380), (180, 318493), (210, 272994), (252, 227495), (263, 217980), (315, 181996), (346, 165690), (420, 136497), (519, 110460), (526, 108990), (630, 90998), (692, 82845), (789, 72660), (865, 66276), (1038, 55230), (1052, 54495), (1211, 47340), (1260, 45499), (1315, 43596), (1557, 36820), (1578, 36330), (1730, 33138), (1841, 31140), (2076, 27615), (2367, 24220), (2422, 23670), (2595, 22092), (2630, 21798), (3114, 18410), (3156, 18165), (3460, 16569), (3633, 15780), (3682, 15570), (3945, 14532), (4734, 12110), (4844, 11835), (5190, 11046), (5260, 10899), (5523, 10380), (6055, 9468), (6228, 9205), (7266, 7890), (7364, 7785)]