27002990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 32440210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 257, 266, 395, 514, 553, 665, 790, 1106, 1285, 1330, 1501, 1799, 2570, 2765, 3002, 3598, 4883, 5530, 7505, 8995, 9766, 10507, 15010, 17990, 20303, 21014, 24415, 34181, 40606, 48830, 52535, 68362, 101515, 105070, 142121, 170905, 203030, 284242, 341810, 385757, 710605, 771514, 1421210, 1928785, 2700299, 3857570, 5400598, 13501495, 27002990]

約数ペア:

[(1, 27002990), (2, 13501495), (5, 5400598), (7, 3857570), (10, 2700299), (14, 1928785), (19, 1421210), (35, 771514), (38, 710605), (70, 385757), (79, 341810), (95, 284242), (133, 203030), (158, 170905), (190, 142121), (257, 105070), (266, 101515), (395, 68362), (514, 52535), (553, 48830), (665, 40606), (790, 34181), (1106, 24415), (1285, 21014), (1330, 20303), (1501, 17990), (1799, 15010), (2570, 10507), (2765, 9766), (3002, 8995), (3598, 7505), (4883, 5530)]