1330931140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 3567098304

約数和(自身を除く): 2236167164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 331, 373, 385, 490, 539, 662, 746, 770, 980, 1078, 1324, 1492, 1540, 1655, 1865, 2156, 2317, 2611, 2695, 3310, 3641, 3730, 4103, 4634, 5222, 5390, 6620, 7282, 7460, 8206, 9268, 10444, 10780, 11585, 13055, 14564, 16219, 16412, 18205, 18277, 20515, 23170, 25487, 26110, 28721, 32438, 36410, 36554, 41030, 46340, 50974, 52220, 57442, 64876, 72820, 73108, 81095, 82060, 91385, 101948, 114884, 123463, 127435, 143605, 162190, 178409, 182770, 201047, 246926, 254870, 287210, 324380, 356818, 365540, 402094, 493852, 509740, 574420, 617315, 713636, 804188, 864241, 892045, 1005235, 1234630, 1358093, 1728482, 1784090, 2010470, 2469260, 2716186, 3456964, 3568180, 4020940, 4321205, 5432372, 6049687, 6790465, 8642410, 9506651, 12099374, 13580930, 17284820, 19013302, 24198748, 27161860, 30248435, 38026604, 47533255, 60496870, 66546557, 95066510, 120993740, 133093114, 190133020, 266186228, 332732785, 665465570, 1330931140]

約数ペア:

[(1, 1330931140), (2, 665465570), (4, 332732785), (5, 266186228), (7, 190133020), (10, 133093114), (11, 120993740), (14, 95066510), (20, 66546557), (22, 60496870), (28, 47533255), (35, 38026604), (44, 30248435), (49, 27161860), (55, 24198748), (70, 19013302), (77, 17284820), (98, 13580930), (110, 12099374), (140, 9506651), (154, 8642410), (196, 6790465), (220, 6049687), (245, 5432372), (308, 4321205), (331, 4020940), (373, 3568180), (385, 3456964), (490, 2716186), (539, 2469260), (662, 2010470), (746, 1784090), (770, 1728482), (980, 1358093), (1078, 1234630), (1324, 1005235), (1492, 892045), (1540, 864241), (1655, 804188), (1865, 713636), (2156, 617315), (2317, 574420), (2611, 509740), (2695, 493852), (3310, 402094), (3641, 365540), (3730, 356818), (4103, 324380), (4634, 287210), (5222, 254870), (5390, 246926), (6620, 201047), (7282, 182770), (7460, 178409), (8206, 162190), (9268, 143605), (10444, 127435), (10780, 123463), (11585, 114884), (13055, 101948), (14564, 91385), (16219, 82060), (16412, 81095), (18205, 73108), (18277, 72820), (20515, 64876), (23170, 57442), (25487, 52220), (26110, 50974), (28721, 46340), (32438, 41030), (36410, 36554)]