27558700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 44624180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 29, 34, 43, 50, 52, 58, 65, 68, 85, 86, 100, 116, 130, 145, 170, 172, 215, 221, 260, 290, 325, 340, 377, 425, 430, 442, 493, 559, 580, 650, 725, 731, 754, 850, 860, 884, 986, 1075, 1105, 1118, 1247, 1300, 1450, 1462, 1508, 1700, 1885, 1972, 2150, 2210, 2236, 2465, 2494, 2795, 2900, 2924, 3655, 3770, 4300, 4420, 4930, 4988, 5525, 5590, 6235, 6409, 7310, 7540, 9425, 9503, 9860, 11050, 11180, 12325, 12470, 12818, 13975, 14620, 16211, 18275, 18850, 19006, 21199, 22100, 24650, 24940, 25636, 27950, 31175, 32045, 32422, 36550, 37700, 38012, 42398, 47515, 49300, 55900, 62350, 64090, 64844, 73100, 81055, 84796, 95030, 105995, 124700, 128180, 160225, 162110, 190060, 211990, 237575, 275587, 320450, 324220, 405275, 423980, 475150, 529975, 551174, 640900, 810550, 950300, 1059950, 1102348, 1377935, 1621100, 2119900, 2755870, 5511740, 6889675, 13779350, 27558700]

約数ペア:

[(1, 27558700), (2, 13779350), (4, 6889675), (5, 5511740), (10, 2755870), (13, 2119900), (17, 1621100), (20, 1377935), (25, 1102348), (26, 1059950), (29, 950300), (34, 810550), (43, 640900), (50, 551174), (52, 529975), (58, 475150), (65, 423980), (68, 405275), (85, 324220), (86, 320450), (100, 275587), (116, 237575), (130, 211990), (145, 190060), (170, 162110), (172, 160225), (215, 128180), (221, 124700), (260, 105995), (290, 95030), (325, 84796), (340, 81055), (377, 73100), (425, 64844), (430, 64090), (442, 62350), (493, 55900), (559, 49300), (580, 47515), (650, 42398), (725, 38012), (731, 37700), (754, 36550), (850, 32422), (860, 32045), (884, 31175), (986, 27950), (1075, 25636), (1105, 24940), (1118, 24650), (1247, 22100), (1300, 21199), (1450, 19006), (1462, 18850), (1508, 18275), (1700, 16211), (1885, 14620), (1972, 13975), (2150, 12818), (2210, 12470), (2236, 12325), (2465, 11180), (2494, 11050), (2795, 9860), (2900, 9503), (2924, 9425), (3655, 7540), (3770, 7310), (4300, 6409), (4420, 6235), (4930, 5590), (4988, 5525)]