181359640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 527446080

約数和(自身を除く): 346086440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 101, 106, 110, 121, 140, 154, 202, 212, 220, 242, 265, 280, 308, 371, 385, 404, 424, 440, 484, 505, 530, 583, 605, 616, 707, 742, 770, 808, 847, 968, 1010, 1060, 1111, 1166, 1210, 1414, 1484, 1540, 1694, 1855, 2020, 2120, 2222, 2332, 2420, 2828, 2915, 2968, 3080, 3388, 3535, 3710, 4040, 4081, 4235, 4444, 4664, 4840, 5353, 5555, 5656, 5830, 6413, 6776, 7070, 7420, 7777, 8162, 8470, 8888, 10706, 11110, 11660, 12221, 12826, 14140, 14840, 15554, 16324, 16940, 20405, 21412, 22220, 23320, 24442, 25652, 26765, 28280, 31108, 32065, 32648, 33880, 37471, 38885, 40810, 42824, 44440, 44891, 48884, 51304, 53530, 58883, 61105, 62216, 64130, 74942, 77770, 81620, 85547, 89782, 97768, 107060, 117766, 122210, 128260, 149884, 155540, 163240, 171094, 179564, 187355, 214120, 224455, 235532, 244420, 256520, 294415, 299768, 311080, 342188, 359128, 374710, 412181, 427735, 448910, 471064, 488840, 588830, 647713, 684376, 749420, 824362, 855470, 897820, 1177660, 1295426, 1498840, 1648724, 1710940, 1795640, 2060905, 2355320, 2590852, 3238565, 3297448, 3421880, 4121810, 4533991, 5181704, 6477130, 8243620, 9067982, 12954260, 16487240, 18135964, 22669955, 25908520, 36271928, 45339910, 90679820, 181359640]

約数ペア:

[(1, 181359640), (2, 90679820), (4, 45339910), (5, 36271928), (7, 25908520), (8, 22669955), (10, 18135964), (11, 16487240), (14, 12954260), (20, 9067982), (22, 8243620), (28, 6477130), (35, 5181704), (40, 4533991), (44, 4121810), (53, 3421880), (55, 3297448), (56, 3238565), (70, 2590852), (77, 2355320), (88, 2060905), (101, 1795640), (106, 1710940), (110, 1648724), (121, 1498840), (140, 1295426), (154, 1177660), (202, 897820), (212, 855470), (220, 824362), (242, 749420), (265, 684376), (280, 647713), (308, 588830), (371, 488840), (385, 471064), (404, 448910), (424, 427735), (440, 412181), (484, 374710), (505, 359128), (530, 342188), (583, 311080), (605, 299768), (616, 294415), (707, 256520), (742, 244420), (770, 235532), (808, 224455), (847, 214120), (968, 187355), (1010, 179564), (1060, 171094), (1111, 163240), (1166, 155540), (1210, 149884), (1414, 128260), (1484, 122210), (1540, 117766), (1694, 107060), (1855, 97768), (2020, 89782), (2120, 85547), (2222, 81620), (2332, 77770), (2420, 74942), (2828, 64130), (2915, 62216), (2968, 61105), (3080, 58883), (3388, 53530), (3535, 51304), (3710, 48884), (4040, 44891), (4081, 44440), (4235, 42824), (4444, 40810), (4664, 38885), (4840, 37471), (5353, 33880), (5555, 32648), (5656, 32065), (5830, 31108), (6413, 28280), (6776, 26765), (7070, 25652), (7420, 24442), (7777, 23320), (8162, 22220), (8470, 21412), (8888, 20405), (10706, 16940), (11110, 16324), (11660, 15554), (12221, 14840), (12826, 14140)]