75551580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 250417440

約数和(自身を除く): 174865860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 389, 390, 415, 468, 498, 585, 747, 778, 780, 830, 996, 1079, 1167, 1170, 1245, 1494, 1556, 1660, 1945, 2158, 2334, 2340, 2490, 2988, 3237, 3501, 3735, 3890, 4316, 4668, 4980, 5057, 5395, 5835, 6474, 7002, 7470, 7780, 9711, 10114, 10790, 11670, 12948, 14004, 14940, 15171, 16185, 17505, 19422, 20228, 21580, 23340, 25285, 30342, 32287, 32370, 35010, 38844, 45513, 48555, 50570, 60684, 64574, 64740, 70020, 75855, 91026, 96861, 97110, 101140, 129148, 151710, 161435, 182052, 193722, 194220, 227565, 290583, 303420, 322870, 387444, 419731, 455130, 484305, 581166, 645740, 839462, 910260, 968610, 1162332, 1259193, 1452915, 1678924, 1937220, 2098655, 2518386, 2905830, 3777579, 4197310, 5036772, 5811660, 6295965, 7555158, 8394620, 12591930, 15110316, 18887895, 25183860, 37775790, 75551580]

約数ペア:

[(1, 75551580), (2, 37775790), (3, 25183860), (4, 18887895), (5, 15110316), (6, 12591930), (9, 8394620), (10, 7555158), (12, 6295965), (13, 5811660), (15, 5036772), (18, 4197310), (20, 3777579), (26, 2905830), (30, 2518386), (36, 2098655), (39, 1937220), (45, 1678924), (52, 1452915), (60, 1259193), (65, 1162332), (78, 968610), (83, 910260), (90, 839462), (117, 645740), (130, 581166), (156, 484305), (166, 455130), (180, 419731), (195, 387444), (234, 322870), (249, 303420), (260, 290583), (332, 227565), (389, 194220), (390, 193722), (415, 182052), (468, 161435), (498, 151710), (585, 129148), (747, 101140), (778, 97110), (780, 96861), (830, 91026), (996, 75855), (1079, 70020), (1167, 64740), (1170, 64574), (1245, 60684), (1494, 50570), (1556, 48555), (1660, 45513), (1945, 38844), (2158, 35010), (2334, 32370), (2340, 32287), (2490, 30342), (2988, 25285), (3237, 23340), (3501, 21580), (3735, 20228), (3890, 19422), (4316, 17505), (4668, 16185), (4980, 15171), (5057, 14940), (5395, 14004), (5835, 12948), (6474, 11670), (7002, 10790), (7470, 10114), (7780, 9711)]