15667260

素因数分解:

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

素因数の和:172

約数の個数: 108

約数和(自身を含む): 51739128

約数和(自身を除く): 36071868

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, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2555, 2940, 3066, 3577, 4380, 5110, 5329, 6132, 7154, 7665, 10220, 10658, 10731, 14308, 15330, 15987, 17885, 21316, 21462, 26645, 30660, 31974, 35770, 37303, 42924, 53290, 53655, 63948, 71540, 74606, 79935, 106580, 107310, 111909, 149212, 159870, 186515, 214620, 223818, 261121, 319740, 373030, 447636, 522242, 559545, 746060, 783363, 1044484, 1119090, 1305605, 1566726, 2238180, 2611210, 3133452, 3916815, 5222420, 7833630, 15667260]

約数ペア:

[(1, 15667260), (2, 7833630), (3, 5222420), (4, 3916815), (5, 3133452), (6, 2611210), (7, 2238180), (10, 1566726), (12, 1305605), (14, 1119090), (15, 1044484), (20, 783363), (21, 746060), (28, 559545), (30, 522242), (35, 447636), (42, 373030), (49, 319740), (60, 261121), (70, 223818), (73, 214620), (84, 186515), (98, 159870), (105, 149212), (140, 111909), (146, 107310), (147, 106580), (196, 79935), (210, 74606), (219, 71540), (245, 63948), (292, 53655), (294, 53290), (365, 42924), (420, 37303), (438, 35770), (490, 31974), (511, 30660), (588, 26645), (730, 21462), (735, 21316), (876, 17885), (980, 15987), (1022, 15330), (1095, 14308), (1460, 10731), (1470, 10658), (1533, 10220), (2044, 7665), (2190, 7154), (2555, 6132), (2940, 5329), (3066, 5110), (3577, 4380)]