51110190

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 148795920

約数和(自身を除く): 97685730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 41, 45, 54, 57, 81, 82, 90, 95, 114, 123, 135, 162, 171, 190, 205, 243, 246, 270, 285, 342, 369, 405, 410, 486, 513, 570, 615, 729, 738, 779, 810, 855, 1026, 1107, 1215, 1230, 1458, 1539, 1558, 1710, 1845, 2187, 2214, 2337, 2430, 2565, 3078, 3321, 3645, 3690, 3895, 4374, 4617, 4674, 5130, 5535, 6561, 6642, 7011, 7290, 7695, 7790, 9234, 9963, 10935, 11070, 11685, 13122, 13851, 14022, 15390, 16605, 19926, 21033, 21870, 23085, 23370, 27702, 29889, 32805, 33210, 35055, 41553, 42066, 46170, 49815, 59778, 63099, 65610, 69255, 70110, 83106, 89667, 99630, 105165, 124659, 126198, 138510, 149445, 179334, 189297, 207765, 210330, 249318, 269001, 298890, 315495, 378594, 415530, 448335, 538002, 567891, 623295, 630990, 896670, 946485, 1135782, 1246590, 1345005, 1703673, 1892970, 2690010, 2839455, 3407346, 5111019, 5678910, 8518365, 10222038, 17036730, 25555095, 51110190]

約数ペア:

[(1, 51110190), (2, 25555095), (3, 17036730), (5, 10222038), (6, 8518365), (9, 5678910), (10, 5111019), (15, 3407346), (18, 2839455), (19, 2690010), (27, 1892970), (30, 1703673), (38, 1345005), (41, 1246590), (45, 1135782), (54, 946485), (57, 896670), (81, 630990), (82, 623295), (90, 567891), (95, 538002), (114, 448335), (123, 415530), (135, 378594), (162, 315495), (171, 298890), (190, 269001), (205, 249318), (243, 210330), (246, 207765), (270, 189297), (285, 179334), (342, 149445), (369, 138510), (405, 126198), (410, 124659), (486, 105165), (513, 99630), (570, 89667), (615, 83106), (729, 70110), (738, 69255), (779, 65610), (810, 63099), (855, 59778), (1026, 49815), (1107, 46170), (1215, 42066), (1230, 41553), (1458, 35055), (1539, 33210), (1558, 32805), (1710, 29889), (1845, 27702), (2187, 23370), (2214, 23085), (2337, 21870), (2430, 21033), (2565, 19926), (3078, 16605), (3321, 15390), (3645, 14022), (3690, 13851), (3895, 13122), (4374, 11685), (4617, 11070), (4674, 10935), (5130, 9963), (5535, 9234), (6561, 7790), (6642, 7695), (7011, 7290)]