212795310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3442

約数の個数: 128

約数和(自身を含む): 656087040

約数和(自身を除く): 443291730

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1495, 1610, 1794, 2093, 2415, 2730, 2990, 3389, 4186, 4485, 4830, 6279, 6778, 8970, 10167, 10465, 12558, 16945, 20334, 20930, 23723, 31395, 33890, 44057, 47446, 50835, 62790, 71169, 77947, 88114, 101670, 118615, 132171, 142338, 155894, 220285, 233841, 237230, 264342, 308399, 355845, 389735, 440570, 467682, 545629, 616798, 660855, 711690, 779470, 925197, 1013311, 1091258, 1169205, 1321710, 1541995, 1636887, 1850394, 2026622, 2338410, 2728145, 3039933, 3083990, 3273774, 4625985, 5066555, 5456290, 6079866, 7093177, 8184435, 9251970, 10133110, 14186354, 15199665, 16368870, 21279531, 30399330, 35465885, 42559062, 70931770, 106397655, 212795310]

約数ペア:

[(1, 212795310), (2, 106397655), (3, 70931770), (5, 42559062), (6, 35465885), (7, 30399330), (10, 21279531), (13, 16368870), (14, 15199665), (15, 14186354), (21, 10133110), (23, 9251970), (26, 8184435), (30, 7093177), (35, 6079866), (39, 5456290), (42, 5066555), (46, 4625985), (65, 3273774), (69, 3083990), (70, 3039933), (78, 2728145), (91, 2338410), (105, 2026622), (115, 1850394), (130, 1636887), (138, 1541995), (161, 1321710), (182, 1169205), (195, 1091258), (210, 1013311), (230, 925197), (273, 779470), (299, 711690), (322, 660855), (345, 616798), (390, 545629), (455, 467682), (483, 440570), (546, 389735), (598, 355845), (690, 308399), (805, 264342), (897, 237230), (910, 233841), (966, 220285), (1365, 155894), (1495, 142338), (1610, 132171), (1794, 118615), (2093, 101670), (2415, 88114), (2730, 77947), (2990, 71169), (3389, 62790), (4186, 50835), (4485, 47446), (4830, 44057), (6279, 33890), (6778, 31395), (8970, 23723), (10167, 20930), (10465, 20334), (12558, 16945)]