212590980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{2083}}^1$

素因数の和:2117

約数の個数: 168

約数和(自身を含む): 765344832

約数和(自身を除く): 552753852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2083, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4166, 4860, 5103, 5670, 6249, 6804, 7290, 8332, 8505, 10206, 10415, 11340, 12498, 14580, 14581, 17010, 18747, 20412, 20830, 24996, 25515, 29162, 31245, 34020, 37494, 41660, 43743, 51030, 56241, 58324, 62490, 72905, 74988, 87486, 93735, 102060, 112482, 124980, 131229, 145810, 168723, 174972, 187470, 218715, 224964, 262458, 281205, 291620, 337446, 374940, 393687, 437430, 506169, 524916, 562410, 656145, 674892, 787374, 843615, 874860, 1012338, 1124820, 1181061, 1312290, 1518507, 1574748, 1687230, 1968435, 2024676, 2362122, 2530845, 2624580, 3037014, 3374460, 3543183, 3936870, 4724244, 5061690, 5905305, 6074028, 7086366, 7592535, 7873740, 10123380, 10629549, 11810610, 14172732, 15185070, 17715915, 21259098, 23621220, 30370140, 35431830, 42518196, 53147745, 70863660, 106295490, 212590980]

約数ペア:

[(1, 212590980), (2, 106295490), (3, 70863660), (4, 53147745), (5, 42518196), (6, 35431830), (7, 30370140), (9, 23621220), (10, 21259098), (12, 17715915), (14, 15185070), (15, 14172732), (18, 11810610), (20, 10629549), (21, 10123380), (27, 7873740), (28, 7592535), (30, 7086366), (35, 6074028), (36, 5905305), (42, 5061690), (45, 4724244), (54, 3936870), (60, 3543183), (63, 3374460), (70, 3037014), (81, 2624580), (84, 2530845), (90, 2362122), (105, 2024676), (108, 1968435), (126, 1687230), (135, 1574748), (140, 1518507), (162, 1312290), (180, 1181061), (189, 1124820), (210, 1012338), (243, 874860), (252, 843615), (270, 787374), (315, 674892), (324, 656145), (378, 562410), (405, 524916), (420, 506169), (486, 437430), (540, 393687), (567, 374940), (630, 337446), (729, 291620), (756, 281205), (810, 262458), (945, 224964), (972, 218715), (1134, 187470), (1215, 174972), (1260, 168723), (1458, 145810), (1620, 131229), (1701, 124980), (1890, 112482), (2083, 102060), (2268, 93735), (2430, 87486), (2835, 74988), (2916, 72905), (3402, 62490), (3645, 58324), (3780, 56241), (4166, 51030), (4860, 43743), (5103, 41660), (5670, 37494), (6249, 34020), (6804, 31245), (7290, 29162), (8332, 25515), (8505, 24996), (10206, 20830), (10415, 20412), (11340, 18747), (12498, 17010), (14580, 14581)]