48718740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 161566272

約数和(自身を除く): 112847532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 227, 245, 292, 294, 365, 420, 438, 454, 490, 511, 588, 681, 730, 735, 876, 908, 980, 1022, 1095, 1135, 1362, 1460, 1470, 1533, 1589, 2044, 2190, 2270, 2555, 2724, 2940, 3066, 3178, 3405, 3577, 4380, 4540, 4767, 5110, 6132, 6356, 6810, 7154, 7665, 7945, 9534, 10220, 10731, 11123, 13620, 14308, 15330, 15890, 16571, 17885, 19068, 21462, 22246, 23835, 30660, 31780, 33142, 33369, 35770, 42924, 44492, 47670, 49713, 53655, 55615, 66284, 66738, 71540, 82855, 95340, 99426, 107310, 111230, 115997, 133476, 165710, 166845, 198852, 214620, 222460, 231994, 248565, 331420, 333690, 347991, 463988, 497130, 579985, 667380, 695982, 811979, 994260, 1159970, 1391964, 1623958, 1739955, 2319940, 2435937, 3247916, 3479910, 4059895, 4871874, 6959820, 8119790, 9743748, 12179685, 16239580, 24359370, 48718740]

約数ペア:

[(1, 48718740), (2, 24359370), (3, 16239580), (4, 12179685), (5, 9743748), (6, 8119790), (7, 6959820), (10, 4871874), (12, 4059895), (14, 3479910), (15, 3247916), (20, 2435937), (21, 2319940), (28, 1739955), (30, 1623958), (35, 1391964), (42, 1159970), (49, 994260), (60, 811979), (70, 695982), (73, 667380), (84, 579985), (98, 497130), (105, 463988), (140, 347991), (146, 333690), (147, 331420), (196, 248565), (210, 231994), (219, 222460), (227, 214620), (245, 198852), (292, 166845), (294, 165710), (365, 133476), (420, 115997), (438, 111230), (454, 107310), (490, 99426), (511, 95340), (588, 82855), (681, 71540), (730, 66738), (735, 66284), (876, 55615), (908, 53655), (980, 49713), (1022, 47670), (1095, 44492), (1135, 42924), (1362, 35770), (1460, 33369), (1470, 33142), (1533, 31780), (1589, 30660), (2044, 23835), (2190, 22246), (2270, 21462), (2555, 19068), (2724, 17885), (2940, 16571), (3066, 15890), (3178, 15330), (3405, 14308), (3577, 13620), (4380, 11123), (4540, 10731), (4767, 10220), (5110, 9534), (6132, 7945), (6356, 7665), (6810, 7154)]