132458660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 172360540

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 53, 58, 62, 106, 116, 124, 139, 145, 155, 212, 265, 278, 290, 310, 530, 556, 580, 620, 695, 899, 1060, 1390, 1537, 1643, 1798, 2780, 3074, 3286, 3596, 4031, 4309, 4495, 6148, 6572, 7367, 7685, 8062, 8215, 8618, 8990, 14734, 15370, 16124, 16430, 17236, 17980, 20155, 21545, 29468, 30740, 32860, 36835, 40310, 43090, 47647, 73670, 80620, 86180, 95294, 124961, 147340, 190588, 213643, 228377, 238235, 249922, 427286, 456754, 476470, 499844, 624805, 854572, 913508, 952940, 1068215, 1141885, 1249610, 2136430, 2283770, 2499220, 4272860, 4567540, 6622933, 13245866, 26491732, 33114665, 66229330, 132458660]

約数ペア:

[(1, 132458660), (2, 66229330), (4, 33114665), (5, 26491732), (10, 13245866), (20, 6622933), (29, 4567540), (31, 4272860), (53, 2499220), (58, 2283770), (62, 2136430), (106, 1249610), (116, 1141885), (124, 1068215), (139, 952940), (145, 913508), (155, 854572), (212, 624805), (265, 499844), (278, 476470), (290, 456754), (310, 427286), (530, 249922), (556, 238235), (580, 228377), (620, 213643), (695, 190588), (899, 147340), (1060, 124961), (1390, 95294), (1537, 86180), (1643, 80620), (1798, 73670), (2780, 47647), (3074, 43090), (3286, 40310), (3596, 36835), (4031, 32860), (4309, 30740), (4495, 29468), (6148, 21545), (6572, 20155), (7367, 17980), (7685, 17236), (8062, 16430), (8215, 16124), (8618, 15370), (8990, 14734)]