212059620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 669360384

約数和(自身を除く): 457300764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 270, 324, 405, 446, 540, 587, 669, 810, 892, 1115, 1174, 1338, 1620, 1761, 2007, 2230, 2348, 2676, 2935, 3345, 3522, 4014, 4460, 5283, 5870, 6021, 6690, 7044, 8028, 8805, 10035, 10566, 11740, 12042, 13380, 15849, 17610, 18063, 20070, 21132, 24084, 26415, 30105, 31698, 35220, 36126, 40140, 47547, 52830, 60210, 63396, 72252, 79245, 90315, 95094, 105660, 120420, 130901, 158490, 180630, 190188, 237735, 261802, 316980, 361260, 392703, 475470, 523604, 654505, 785406, 950940, 1178109, 1309010, 1570812, 1963515, 2356218, 2618020, 3534327, 3927030, 4712436, 5890545, 7068654, 7854060, 10602981, 11781090, 14137308, 17671635, 21205962, 23562180, 35343270, 42411924, 53014905, 70686540, 106029810, 212059620]

約数ペア:

[(1, 212059620), (2, 106029810), (3, 70686540), (4, 53014905), (5, 42411924), (6, 35343270), (9, 23562180), (10, 21205962), (12, 17671635), (15, 14137308), (18, 11781090), (20, 10602981), (27, 7854060), (30, 7068654), (36, 5890545), (45, 4712436), (54, 3927030), (60, 3534327), (81, 2618020), (90, 2356218), (108, 1963515), (135, 1570812), (162, 1309010), (180, 1178109), (223, 950940), (270, 785406), (324, 654505), (405, 523604), (446, 475470), (540, 392703), (587, 361260), (669, 316980), (810, 261802), (892, 237735), (1115, 190188), (1174, 180630), (1338, 158490), (1620, 130901), (1761, 120420), (2007, 105660), (2230, 95094), (2348, 90315), (2676, 79245), (2935, 72252), (3345, 63396), (3522, 60210), (4014, 52830), (4460, 47547), (5283, 40140), (5870, 36126), (6021, 35220), (6690, 31698), (7044, 30105), (8028, 26415), (8805, 24084), (10035, 21132), (10566, 20070), (11740, 18063), (12042, 17610), (13380, 15849)]