61447140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 145394460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 113, 114, 135, 159, 171, 180, 190, 212, 226, 228, 265, 270, 285, 318, 339, 342, 380, 452, 477, 513, 530, 540, 565, 570, 636, 678, 684, 795, 855, 954, 1007, 1017, 1026, 1060, 1130, 1140, 1356, 1431, 1590, 1695, 1710, 1908, 2014, 2034, 2052, 2147, 2260, 2385, 2565, 2862, 3021, 3051, 3180, 3390, 3420, 4028, 4068, 4294, 4770, 5035, 5085, 5130, 5724, 5989, 6042, 6102, 6441, 6780, 7155, 8588, 9063, 9540, 10070, 10170, 10260, 10735, 11978, 12084, 12204, 12882, 14310, 15105, 15255, 17967, 18126, 19323, 20140, 20340, 21470, 23956, 25764, 27189, 28620, 29945, 30210, 30510, 32205, 35934, 36252, 38646, 42940, 45315, 53901, 54378, 57969, 59890, 60420, 61020, 64410, 71868, 77292, 89835, 90630, 96615, 107802, 108756, 113791, 115938, 119780, 128820, 135945, 161703, 179670, 181260, 193230, 215604, 227582, 231876, 269505, 271890, 289845, 323406, 341373, 359340, 386460, 455164, 539010, 543780, 568955, 579690, 646812, 682746, 808515, 1024119, 1078020, 1137910, 1159380, 1365492, 1617030, 1706865, 2048238, 2275820, 3072357, 3234060, 3413730, 4096476, 5120595, 6144714, 6827460, 10241190, 12289428, 15361785, 20482380, 30723570, 61447140]

約数ペア:

[(1, 61447140), (2, 30723570), (3, 20482380), (4, 15361785), (5, 12289428), (6, 10241190), (9, 6827460), (10, 6144714), (12, 5120595), (15, 4096476), (18, 3413730), (19, 3234060), (20, 3072357), (27, 2275820), (30, 2048238), (36, 1706865), (38, 1617030), (45, 1365492), (53, 1159380), (54, 1137910), (57, 1078020), (60, 1024119), (76, 808515), (90, 682746), (95, 646812), (106, 579690), (108, 568955), (113, 543780), (114, 539010), (135, 455164), (159, 386460), (171, 359340), (180, 341373), (190, 323406), (212, 289845), (226, 271890), (228, 269505), (265, 231876), (270, 227582), (285, 215604), (318, 193230), (339, 181260), (342, 179670), (380, 161703), (452, 135945), (477, 128820), (513, 119780), (530, 115938), (540, 113791), (565, 108756), (570, 107802), (636, 96615), (678, 90630), (684, 89835), (795, 77292), (855, 71868), (954, 64410), (1007, 61020), (1017, 60420), (1026, 59890), (1060, 57969), (1130, 54378), (1140, 53901), (1356, 45315), (1431, 42940), (1590, 38646), (1695, 36252), (1710, 35934), (1908, 32205), (2014, 30510), (2034, 30210), (2052, 29945), (2147, 28620), (2260, 27189), (2385, 25764), (2565, 23956), (2862, 21470), (3021, 20340), (3051, 20140), (3180, 19323), (3390, 18126), (3420, 17967), (4028, 15255), (4068, 15105), (4294, 14310), (4770, 12882), (5035, 12204), (5085, 12084), (5130, 11978), (5724, 10735), (5989, 10260), (6042, 10170), (6102, 10070), (6441, 9540), (6780, 9063), (7155, 8588)]