819177660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 216

約数和(自身を含む): 2971069920

約数和(自身を除く): 2151892260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 529, 630, 644, 690, 805, 828, 966, 1035, 1058, 1229, 1260, 1380, 1449, 1587, 1610, 1932, 2070, 2116, 2415, 2458, 2645, 2898, 3174, 3220, 3687, 3703, 4140, 4761, 4830, 4916, 5290, 5796, 6145, 6348, 7245, 7374, 7406, 7935, 8603, 9522, 9660, 10580, 11061, 11109, 12290, 14490, 14748, 14812, 15870, 17206, 18435, 18515, 19044, 22122, 22218, 23805, 24580, 25809, 28267, 28980, 31740, 33327, 34412, 36870, 37030, 43015, 44244, 44436, 47610, 51618, 55305, 55545, 56534, 66654, 73740, 74060, 77427, 84801, 86030, 95220, 103236, 110610, 111090, 113068, 129045, 133308, 141335, 154854, 166635, 169602, 172060, 197869, 221220, 222180, 254403, 258090, 282670, 309708, 333270, 339204, 387135, 395738, 424005, 508806, 516180, 565340, 593607, 650141, 666540, 774270, 791476, 848010, 989345, 1017612, 1187214, 1272015, 1300282, 1548540, 1696020, 1780821, 1950423, 1978690, 2374428, 2544030, 2600564, 2968035, 3250705, 3561642, 3900846, 3957380, 4550987, 5088060, 5851269, 5936070, 6501410, 7123284, 7801692, 8904105, 9101974, 9752115, 11702538, 11872140, 13002820, 13652961, 17808210, 18203948, 19504230, 22754935, 23405076, 27305922, 29256345, 35616420, 39008460, 40958883, 45509870, 54611844, 58512690, 68264805, 81917766, 91019740, 117025380, 136529610, 163835532, 204794415, 273059220, 409588830, 819177660]

約数ペア:

[(1, 819177660), (2, 409588830), (3, 273059220), (4, 204794415), (5, 163835532), (6, 136529610), (7, 117025380), (9, 91019740), (10, 81917766), (12, 68264805), (14, 58512690), (15, 54611844), (18, 45509870), (20, 40958883), (21, 39008460), (23, 35616420), (28, 29256345), (30, 27305922), (35, 23405076), (36, 22754935), (42, 19504230), (45, 18203948), (46, 17808210), (60, 13652961), (63, 13002820), (69, 11872140), (70, 11702538), (84, 9752115), (90, 9101974), (92, 8904105), (105, 7801692), (115, 7123284), (126, 6501410), (138, 5936070), (140, 5851269), (161, 5088060), (180, 4550987), (207, 3957380), (210, 3900846), (230, 3561642), (252, 3250705), (276, 2968035), (315, 2600564), (322, 2544030), (345, 2374428), (414, 1978690), (420, 1950423), (460, 1780821), (483, 1696020), (529, 1548540), (630, 1300282), (644, 1272015), (690, 1187214), (805, 1017612), (828, 989345), (966, 848010), (1035, 791476), (1058, 774270), (1229, 666540), (1260, 650141), (1380, 593607), (1449, 565340), (1587, 516180), (1610, 508806), (1932, 424005), (2070, 395738), (2116, 387135), (2415, 339204), (2458, 333270), (2645, 309708), (2898, 282670), (3174, 258090), (3220, 254403), (3687, 222180), (3703, 221220), (4140, 197869), (4761, 172060), (4830, 169602), (4916, 166635), (5290, 154854), (5796, 141335), (6145, 133308), (6348, 129045), (7245, 113068), (7374, 111090), (7406, 110610), (7935, 103236), (8603, 95220), (9522, 86030), (9660, 84801), (10580, 77427), (11061, 74060), (11109, 73740), (12290, 66654), (14490, 56534), (14748, 55545), (14812, 55305), (15870, 51618), (17206, 47610), (18435, 44436), (18515, 44244), (19044, 43015), (22122, 37030), (22218, 36870), (23805, 34412), (24580, 33327), (25809, 31740), (28267, 28980)]