153622140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{733}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 493248000

約数和(自身を除く): 339625860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 499, 733, 998, 1466, 1497, 1996, 2199, 2495, 2932, 2994, 3493, 3665, 4398, 4990, 5131, 5988, 6986, 7330, 7485, 8796, 9980, 10262, 10479, 10995, 13972, 14660, 14970, 15393, 17465, 20524, 20958, 21990, 25655, 29940, 30786, 34930, 41916, 43980, 51310, 52395, 61572, 69860, 76965, 102620, 104790, 153930, 209580, 307860, 365767, 731534, 1097301, 1463068, 1828835, 2194602, 2560369, 3657670, 4389204, 5120738, 5486505, 7315340, 7681107, 10241476, 10973010, 12801845, 15362214, 21946020, 25603690, 30724428, 38405535, 51207380, 76811070, 153622140]

約数ペア:

[(1, 153622140), (2, 76811070), (3, 51207380), (4, 38405535), (5, 30724428), (6, 25603690), (7, 21946020), (10, 15362214), (12, 12801845), (14, 10973010), (15, 10241476), (20, 7681107), (21, 7315340), (28, 5486505), (30, 5120738), (35, 4389204), (42, 3657670), (60, 2560369), (70, 2194602), (84, 1828835), (105, 1463068), (140, 1097301), (210, 731534), (420, 365767), (499, 307860), (733, 209580), (998, 153930), (1466, 104790), (1497, 102620), (1996, 76965), (2199, 69860), (2495, 61572), (2932, 52395), (2994, 51310), (3493, 43980), (3665, 41916), (4398, 34930), (4990, 30786), (5131, 29940), (5988, 25655), (6986, 21990), (7330, 20958), (7485, 20524), (8796, 17465), (9980, 15393), (10262, 14970), (10479, 14660), (10995, 13972)]