258143820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 843128496

約数和(自身を除く): 584984676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 37, 44, 55, 60, 62, 66, 74, 93, 110, 111, 121, 124, 132, 148, 155, 165, 185, 186, 220, 222, 242, 310, 330, 341, 363, 370, 372, 407, 444, 465, 484, 555, 605, 620, 660, 682, 726, 740, 814, 930, 961, 1023, 1110, 1147, 1210, 1221, 1364, 1452, 1628, 1705, 1815, 1860, 1922, 2035, 2046, 2220, 2294, 2420, 2442, 2883, 3410, 3441, 3630, 3751, 3844, 4070, 4092, 4477, 4588, 4805, 4884, 5115, 5735, 5766, 6105, 6820, 6882, 7260, 7502, 8140, 8954, 9610, 10230, 10571, 11253, 11470, 11532, 12210, 12617, 13431, 13764, 14415, 15004, 17205, 17908, 18755, 19220, 20460, 21142, 22385, 22506, 22940, 24420, 25234, 26862, 28830, 31713, 34410, 35557, 37510, 37851, 42284, 44770, 45012, 50468, 52855, 53724, 56265, 57660, 63085, 63426, 67155, 68820, 71114, 75020, 75702, 89540, 105710, 106671, 112530, 116281, 126170, 126852, 134310, 138787, 142228, 151404, 158565, 177785, 189255, 211420, 213342, 225060, 232562, 252340, 268620, 277574, 317130, 348843, 355570, 378510, 391127, 416361, 426684, 465124, 533355, 555148, 581405, 634260, 693935, 697686, 711140, 757020, 782254, 832722, 1066710, 1162810, 1173381, 1387870, 1395372, 1564508, 1665444, 1744215, 1955635, 2081805, 2133420, 2325620, 2346762, 2775740, 3488430, 3911270, 4163610, 4302397, 4693524, 5866905, 6976860, 7822540, 8327220, 8604794, 11733810, 12907191, 17209588, 21511985, 23467620, 25814382, 43023970, 51628764, 64535955, 86047940, 129071910, 258143820]

約数ペア:

[(1, 258143820), (2, 129071910), (3, 86047940), (4, 64535955), (5, 51628764), (6, 43023970), (10, 25814382), (11, 23467620), (12, 21511985), (15, 17209588), (20, 12907191), (22, 11733810), (30, 8604794), (31, 8327220), (33, 7822540), (37, 6976860), (44, 5866905), (55, 4693524), (60, 4302397), (62, 4163610), (66, 3911270), (74, 3488430), (93, 2775740), (110, 2346762), (111, 2325620), (121, 2133420), (124, 2081805), (132, 1955635), (148, 1744215), (155, 1665444), (165, 1564508), (185, 1395372), (186, 1387870), (220, 1173381), (222, 1162810), (242, 1066710), (310, 832722), (330, 782254), (341, 757020), (363, 711140), (370, 697686), (372, 693935), (407, 634260), (444, 581405), (465, 555148), (484, 533355), (555, 465124), (605, 426684), (620, 416361), (660, 391127), (682, 378510), (726, 355570), (740, 348843), (814, 317130), (930, 277574), (961, 268620), (1023, 252340), (1110, 232562), (1147, 225060), (1210, 213342), (1221, 211420), (1364, 189255), (1452, 177785), (1628, 158565), (1705, 151404), (1815, 142228), (1860, 138787), (1922, 134310), (2035, 126852), (2046, 126170), (2220, 116281), (2294, 112530), (2420, 106671), (2442, 105710), (2883, 89540), (3410, 75702), (3441, 75020), (3630, 71114), (3751, 68820), (3844, 67155), (4070, 63426), (4092, 63085), (4477, 57660), (4588, 56265), (4805, 53724), (4884, 52855), (5115, 50468), (5735, 45012), (5766, 44770), (6105, 42284), (6820, 37851), (6882, 37510), (7260, 35557), (7502, 34410), (8140, 31713), (8954, 28830), (9610, 26862), (10230, 25234), (10571, 24420), (11253, 22940), (11470, 22506), (11532, 22385), (12210, 21142), (12617, 20460), (13431, 19220), (13764, 18755), (14415, 17908), (15004, 17205)]