1790773880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1783}}^1$

素因数の和:2029

約数の個数: 128

約数和(自身を含む): 4901575680

約数和(自身を除く): 3110801800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 211, 238, 280, 340, 422, 476, 595, 680, 844, 952, 1055, 1190, 1477, 1688, 1783, 2110, 2380, 2954, 3566, 3587, 4220, 4760, 5908, 7132, 7174, 7385, 8440, 8915, 11816, 12481, 14264, 14348, 14770, 17830, 17935, 24962, 25109, 28696, 29540, 30311, 35660, 35870, 49924, 50218, 59080, 60622, 62405, 71320, 71740, 99848, 100436, 121244, 124810, 125545, 143480, 151555, 200872, 212177, 242488, 249620, 251090, 303110, 376213, 424354, 499240, 502180, 606220, 752426, 848708, 1004360, 1060885, 1212440, 1504852, 1697416, 1881065, 2121770, 2633491, 3009704, 3762130, 4243540, 5266982, 6395621, 7524260, 8487080, 10533964, 12791242, 13167455, 15048520, 21067928, 25582484, 26334910, 31978105, 44769347, 51164968, 52669820, 63956210, 89538694, 105339640, 127912420, 179077388, 223846735, 255824840, 358154776, 447693470, 895386940, 1790773880]

約数ペア:

[(1, 1790773880), (2, 895386940), (4, 447693470), (5, 358154776), (7, 255824840), (8, 223846735), (10, 179077388), (14, 127912420), (17, 105339640), (20, 89538694), (28, 63956210), (34, 52669820), (35, 51164968), (40, 44769347), (56, 31978105), (68, 26334910), (70, 25582484), (85, 21067928), (119, 15048520), (136, 13167455), (140, 12791242), (170, 10533964), (211, 8487080), (238, 7524260), (280, 6395621), (340, 5266982), (422, 4243540), (476, 3762130), (595, 3009704), (680, 2633491), (844, 2121770), (952, 1881065), (1055, 1697416), (1190, 1504852), (1477, 1212440), (1688, 1060885), (1783, 1004360), (2110, 848708), (2380, 752426), (2954, 606220), (3566, 502180), (3587, 499240), (4220, 424354), (4760, 376213), (5908, 303110), (7132, 251090), (7174, 249620), (7385, 242488), (8440, 212177), (8915, 200872), (11816, 151555), (12481, 143480), (14264, 125545), (14348, 124810), (14770, 121244), (17830, 100436), (17935, 99848), (24962, 71740), (25109, 71320), (28696, 62405), (29540, 60622), (30311, 59080), (35660, 50218), (35870, 49924)]