189214760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 520888320

約数和(自身を除く): 331673560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 170, 238, 254, 280, 313, 340, 476, 508, 595, 626, 635, 680, 889, 952, 1016, 1190, 1252, 1270, 1565, 1778, 2159, 2191, 2380, 2504, 2540, 3130, 3556, 4318, 4382, 4445, 4760, 5080, 5321, 6260, 7112, 8636, 8764, 8890, 10642, 10795, 10955, 12520, 15113, 17272, 17528, 17780, 21284, 21590, 21910, 26605, 30226, 35560, 37247, 39751, 42568, 43180, 43820, 53210, 60452, 74494, 75565, 79502, 86360, 87640, 106420, 120904, 148988, 151130, 159004, 186235, 198755, 212840, 278257, 297976, 302260, 318008, 372470, 397510, 556514, 604520, 675767, 744940, 795020, 1113028, 1351534, 1391285, 1489880, 1590040, 2226056, 2703068, 2782570, 3378835, 4730369, 5406136, 5565140, 6757670, 9460738, 11130280, 13515340, 18921476, 23651845, 27030680, 37842952, 47303690, 94607380, 189214760]

約数ペア:

[(1, 189214760), (2, 94607380), (4, 47303690), (5, 37842952), (7, 27030680), (8, 23651845), (10, 18921476), (14, 13515340), (17, 11130280), (20, 9460738), (28, 6757670), (34, 5565140), (35, 5406136), (40, 4730369), (56, 3378835), (68, 2782570), (70, 2703068), (85, 2226056), (119, 1590040), (127, 1489880), (136, 1391285), (140, 1351534), (170, 1113028), (238, 795020), (254, 744940), (280, 675767), (313, 604520), (340, 556514), (476, 397510), (508, 372470), (595, 318008), (626, 302260), (635, 297976), (680, 278257), (889, 212840), (952, 198755), (1016, 186235), (1190, 159004), (1252, 151130), (1270, 148988), (1565, 120904), (1778, 106420), (2159, 87640), (2191, 86360), (2380, 79502), (2504, 75565), (2540, 74494), (3130, 60452), (3556, 53210), (4318, 43820), (4382, 43180), (4445, 42568), (4760, 39751), (5080, 37247), (5321, 35560), (6260, 30226), (7112, 26605), (8636, 21910), (8764, 21590), (8890, 21284), (10642, 17780), (10795, 17528), (10955, 17272), (12520, 15113)]