149358780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 334965060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 839, 860, 989, 1035, 1290, 1380, 1548, 1678, 1935, 1978, 2070, 2517, 2580, 2967, 3356, 3870, 3956, 4140, 4195, 4945, 5034, 5934, 7551, 7740, 8390, 8901, 9890, 10068, 11868, 12585, 14835, 15102, 16780, 17802, 19297, 19780, 25170, 29670, 30204, 35604, 36077, 37755, 38594, 44505, 50340, 57891, 59340, 72154, 75510, 77188, 89010, 96485, 108231, 115782, 144308, 151020, 173673, 178020, 180385, 192970, 216462, 231564, 289455, 324693, 347346, 360770, 385940, 432924, 541155, 578910, 649386, 694692, 721540, 829771, 868365, 1082310, 1157820, 1298772, 1623465, 1659542, 1736730, 2164620, 2489313, 3246930, 3319084, 3473460, 4148855, 4978626, 6493860, 7467939, 8297710, 9957252, 12446565, 14935878, 16595420, 24893130, 29871756, 37339695, 49786260, 74679390, 149358780]

約数ペア:

[(1, 149358780), (2, 74679390), (3, 49786260), (4, 37339695), (5, 29871756), (6, 24893130), (9, 16595420), (10, 14935878), (12, 12446565), (15, 9957252), (18, 8297710), (20, 7467939), (23, 6493860), (30, 4978626), (36, 4148855), (43, 3473460), (45, 3319084), (46, 3246930), (60, 2489313), (69, 2164620), (86, 1736730), (90, 1659542), (92, 1623465), (115, 1298772), (129, 1157820), (138, 1082310), (172, 868365), (180, 829771), (207, 721540), (215, 694692), (230, 649386), (258, 578910), (276, 541155), (345, 432924), (387, 385940), (414, 360770), (430, 347346), (460, 324693), (516, 289455), (645, 231564), (690, 216462), (774, 192970), (828, 180385), (839, 178020), (860, 173673), (989, 151020), (1035, 144308), (1290, 115782), (1380, 108231), (1548, 96485), (1678, 89010), (1935, 77188), (1978, 75510), (2070, 72154), (2517, 59340), (2580, 57891), (2967, 50340), (3356, 44505), (3870, 38594), (3956, 37755), (4140, 36077), (4195, 35604), (4945, 30204), (5034, 29670), (5934, 25170), (7551, 19780), (7740, 19297), (8390, 17802), (8901, 16780), (9890, 15102), (10068, 14835), (11868, 12585)]