180007828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 439610752

約数和(自身を除く): 259602924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 61, 67, 77, 91, 121, 122, 134, 143, 154, 182, 242, 244, 268, 286, 308, 364, 427, 469, 484, 572, 671, 737, 793, 847, 854, 871, 938, 1001, 1342, 1474, 1573, 1586, 1694, 1708, 1742, 1876, 2002, 2684, 2948, 3146, 3172, 3388, 3484, 4004, 4087, 4697, 5159, 5551, 6097, 6292, 7381, 8107, 8174, 8723, 9394, 9581, 10318, 11011, 11102, 12194, 14762, 16214, 16348, 17446, 18788, 19162, 20636, 22022, 22204, 24388, 28609, 29524, 32428, 34892, 38324, 44044, 44957, 51667, 53131, 56749, 57218, 61061, 67067, 89914, 95953, 103334, 105391, 106262, 113498, 114436, 122122, 134134, 179828, 191906, 206668, 210782, 212524, 226996, 244244, 268268, 314699, 371917, 383812, 421564, 494527, 584441, 629398, 671671, 737737, 743834, 989054, 1168882, 1258796, 1343342, 1475474, 1487668, 1978108, 2337764, 2686684, 2950948, 3461689, 4091087, 6428851, 6923378, 8182174, 12857702, 13846756, 16364348, 25715404, 45001957, 90003914, 180007828]

約数ペア:

[(1, 180007828), (2, 90003914), (4, 45001957), (7, 25715404), (11, 16364348), (13, 13846756), (14, 12857702), (22, 8182174), (26, 6923378), (28, 6428851), (44, 4091087), (52, 3461689), (61, 2950948), (67, 2686684), (77, 2337764), (91, 1978108), (121, 1487668), (122, 1475474), (134, 1343342), (143, 1258796), (154, 1168882), (182, 989054), (242, 743834), (244, 737737), (268, 671671), (286, 629398), (308, 584441), (364, 494527), (427, 421564), (469, 383812), (484, 371917), (572, 314699), (671, 268268), (737, 244244), (793, 226996), (847, 212524), (854, 210782), (871, 206668), (938, 191906), (1001, 179828), (1342, 134134), (1474, 122122), (1573, 114436), (1586, 113498), (1694, 106262), (1708, 105391), (1742, 103334), (1876, 95953), (2002, 89914), (2684, 67067), (2948, 61061), (3146, 57218), (3172, 56749), (3388, 53131), (3484, 51667), (4004, 44957), (4087, 44044), (4697, 38324), (5159, 34892), (5551, 32428), (6097, 29524), (6292, 28609), (7381, 24388), (8107, 22204), (8174, 22022), (8723, 20636), (9394, 19162), (9581, 18788), (10318, 17446), (11011, 16348), (11102, 16214), (12194, 14762)]