7051782420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{1579}}^1$

素因数の和:2214

約数の個数: 144

約数和(自身を含む): 21939677760

約数和(自身を除く): 14887895340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 577, 645, 774, 860, 1154, 1290, 1548, 1579, 1731, 1935, 2308, 2580, 2885, 3158, 3462, 3870, 4737, 5193, 5770, 6316, 6924, 7740, 7895, 8655, 9474, 10386, 11540, 14211, 15790, 17310, 18948, 20772, 23685, 24811, 25965, 28422, 31580, 34620, 47370, 49622, 51930, 56844, 67897, 71055, 74433, 94740, 99244, 103860, 124055, 135794, 142110, 148866, 203691, 223299, 248110, 271588, 284220, 297732, 339485, 372165, 407382, 446598, 496220, 611073, 678970, 744330, 814764, 893196, 911083, 1018455, 1116495, 1222146, 1357940, 1488660, 1822166, 2036910, 2232990, 2444292, 2733249, 3055365, 3644332, 4073820, 4465980, 4555415, 5466498, 6110730, 8199747, 9110830, 10932996, 12221460, 13666245, 16399494, 18221660, 27332490, 32798988, 39176569, 40998735, 54664980, 78353138, 81997470, 117529707, 156706276, 163994940, 195882845, 235059414, 352589121, 391765690, 470118828, 587648535, 705178242, 783531380, 1175297070, 1410356484, 1762945605, 2350594140, 3525891210, 7051782420]

約数ペア:

[(1, 7051782420), (2, 3525891210), (3, 2350594140), (4, 1762945605), (5, 1410356484), (6, 1175297070), (9, 783531380), (10, 705178242), (12, 587648535), (15, 470118828), (18, 391765690), (20, 352589121), (30, 235059414), (36, 195882845), (43, 163994940), (45, 156706276), (60, 117529707), (86, 81997470), (90, 78353138), (129, 54664980), (172, 40998735), (180, 39176569), (215, 32798988), (258, 27332490), (387, 18221660), (430, 16399494), (516, 13666245), (577, 12221460), (645, 10932996), (774, 9110830), (860, 8199747), (1154, 6110730), (1290, 5466498), (1548, 4555415), (1579, 4465980), (1731, 4073820), (1935, 3644332), (2308, 3055365), (2580, 2733249), (2885, 2444292), (3158, 2232990), (3462, 2036910), (3870, 1822166), (4737, 1488660), (5193, 1357940), (5770, 1222146), (6316, 1116495), (6924, 1018455), (7740, 911083), (7895, 893196), (8655, 814764), (9474, 744330), (10386, 678970), (11540, 611073), (14211, 496220), (15790, 446598), (17310, 407382), (18948, 372165), (20772, 339485), (23685, 297732), (24811, 284220), (25965, 271588), (28422, 248110), (31580, 223299), (34620, 203691), (47370, 148866), (49622, 142110), (51930, 135794), (56844, 124055), (67897, 103860), (71055, 99244), (74433, 94740)]