85275420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 262176768

約数和(自身を除く): 176901348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 127, 155, 186, 190, 228, 254, 285, 310, 361, 372, 380, 381, 465, 508, 570, 589, 620, 635, 722, 762, 930, 1083, 1140, 1178, 1270, 1444, 1524, 1767, 1805, 1860, 1905, 2166, 2356, 2413, 2540, 2945, 3534, 3610, 3810, 3937, 4332, 4826, 5415, 5890, 7068, 7220, 7239, 7620, 7874, 8835, 9652, 10830, 11191, 11780, 11811, 12065, 14478, 15748, 17670, 19685, 21660, 22382, 23622, 24130, 28956, 33573, 35340, 36195, 39370, 44764, 45847, 47244, 48260, 55955, 59055, 67146, 72390, 74803, 78740, 91694, 111910, 118110, 134292, 137541, 144780, 149606, 167865, 183388, 223820, 224409, 229235, 236220, 275082, 299212, 335730, 374015, 448818, 458470, 550164, 671460, 687705, 748030, 897636, 916940, 1122045, 1375410, 1421257, 1496060, 2244090, 2750820, 2842514, 4263771, 4488180, 5685028, 7106285, 8527542, 14212570, 17055084, 21318855, 28425140, 42637710, 85275420]

約数ペア:

[(1, 85275420), (2, 42637710), (3, 28425140), (4, 21318855), (5, 17055084), (6, 14212570), (10, 8527542), (12, 7106285), (15, 5685028), (19, 4488180), (20, 4263771), (30, 2842514), (31, 2750820), (38, 2244090), (57, 1496060), (60, 1421257), (62, 1375410), (76, 1122045), (93, 916940), (95, 897636), (114, 748030), (124, 687705), (127, 671460), (155, 550164), (186, 458470), (190, 448818), (228, 374015), (254, 335730), (285, 299212), (310, 275082), (361, 236220), (372, 229235), (380, 224409), (381, 223820), (465, 183388), (508, 167865), (570, 149606), (589, 144780), (620, 137541), (635, 134292), (722, 118110), (762, 111910), (930, 91694), (1083, 78740), (1140, 74803), (1178, 72390), (1270, 67146), (1444, 59055), (1524, 55955), (1767, 48260), (1805, 47244), (1860, 45847), (1905, 44764), (2166, 39370), (2356, 36195), (2413, 35340), (2540, 33573), (2945, 28956), (3534, 24130), (3610, 23622), (3810, 22382), (3937, 21660), (4332, 19685), (4826, 17670), (5415, 15748), (5890, 14478), (7068, 12065), (7220, 11811), (7239, 11780), (7620, 11191), (7874, 10830), (8835, 9652)]