156028740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 515878272

約数和(自身を除く): 359849532

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, 727, 730, 735, 876, 980, 1022, 1095, 1454, 1460, 1470, 1533, 2044, 2181, 2190, 2555, 2908, 2940, 3066, 3577, 3635, 4362, 4380, 5089, 5110, 6132, 7154, 7270, 7665, 8724, 10178, 10220, 10731, 10905, 14308, 14540, 15267, 15330, 17885, 20356, 21462, 21810, 25445, 30534, 30660, 35623, 35770, 42924, 43620, 50890, 53071, 53655, 61068, 71246, 71540, 76335, 101780, 106142, 106869, 107310, 142492, 152670, 159213, 178115, 212284, 213738, 214620, 265355, 305340, 318426, 356230, 371497, 427476, 530710, 534345, 636852, 712460, 742994, 796065, 1061420, 1068690, 1114491, 1485988, 1592130, 1857485, 2137380, 2228982, 2600479, 3184260, 3714970, 4457964, 5200958, 5572455, 7429940, 7801437, 10401916, 11144910, 13002395, 15602874, 22289820, 26004790, 31205748, 39007185, 52009580, 78014370, 156028740]

約数ペア:

[(1, 156028740), (2, 78014370), (3, 52009580), (4, 39007185), (5, 31205748), (6, 26004790), (7, 22289820), (10, 15602874), (12, 13002395), (14, 11144910), (15, 10401916), (20, 7801437), (21, 7429940), (28, 5572455), (30, 5200958), (35, 4457964), (42, 3714970), (49, 3184260), (60, 2600479), (70, 2228982), (73, 2137380), (84, 1857485), (98, 1592130), (105, 1485988), (140, 1114491), (146, 1068690), (147, 1061420), (196, 796065), (210, 742994), (219, 712460), (245, 636852), (292, 534345), (294, 530710), (365, 427476), (420, 371497), (438, 356230), (490, 318426), (511, 305340), (588, 265355), (727, 214620), (730, 213738), (735, 212284), (876, 178115), (980, 159213), (1022, 152670), (1095, 142492), (1454, 107310), (1460, 106869), (1470, 106142), (1533, 101780), (2044, 76335), (2181, 71540), (2190, 71246), (2555, 61068), (2908, 53655), (2940, 53071), (3066, 50890), (3577, 43620), (3635, 42924), (4362, 35770), (4380, 35623), (5089, 30660), (5110, 30534), (6132, 25445), (7154, 21810), (7270, 21462), (7665, 20356), (8724, 17885), (10178, 15330), (10220, 15267), (10731, 14540), (10905, 14308)]