15708140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 40279680

約数和(自身を除く): 24571540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 73, 106, 116, 140, 145, 146, 203, 212, 265, 290, 292, 365, 371, 406, 511, 530, 580, 730, 742, 812, 1015, 1022, 1060, 1460, 1484, 1537, 1855, 2030, 2044, 2117, 2555, 3074, 3710, 3869, 4060, 4234, 5110, 6148, 7420, 7685, 7738, 8468, 10220, 10585, 10759, 14819, 15370, 15476, 19345, 21170, 21518, 27083, 29638, 30740, 38690, 42340, 43036, 53795, 54166, 59276, 74095, 77380, 107590, 108332, 112201, 135415, 148190, 215180, 224402, 270830, 296380, 448804, 541660, 561005, 785407, 1122010, 1570814, 2244020, 3141628, 3927035, 7854070, 15708140]

約数ペア:

[(1, 15708140), (2, 7854070), (4, 3927035), (5, 3141628), (7, 2244020), (10, 1570814), (14, 1122010), (20, 785407), (28, 561005), (29, 541660), (35, 448804), (53, 296380), (58, 270830), (70, 224402), (73, 215180), (106, 148190), (116, 135415), (140, 112201), (145, 108332), (146, 107590), (203, 77380), (212, 74095), (265, 59276), (290, 54166), (292, 53795), (365, 43036), (371, 42340), (406, 38690), (511, 30740), (530, 29638), (580, 27083), (730, 21518), (742, 21170), (812, 19345), (1015, 15476), (1022, 15370), (1060, 14819), (1460, 10759), (1484, 10585), (1537, 10220), (1855, 8468), (2030, 7738), (2044, 7685), (2117, 7420), (2555, 6148), (3074, 5110), (3710, 4234), (3869, 4060)]