64524420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 143042940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 263, 282, 290, 348, 423, 435, 470, 522, 526, 564, 580, 705, 789, 846, 870, 940, 1044, 1052, 1305, 1315, 1363, 1410, 1578, 1692, 1740, 2115, 2367, 2610, 2630, 2726, 2820, 3156, 3945, 4089, 4230, 4734, 5220, 5260, 5452, 6815, 7627, 7890, 8178, 8460, 9468, 11835, 12267, 12361, 13630, 15254, 15780, 16356, 20445, 22881, 23670, 24534, 24722, 27260, 30508, 37083, 38135, 40890, 45762, 47340, 49068, 49444, 61335, 61805, 68643, 74166, 76270, 81780, 91524, 111249, 114405, 122670, 123610, 137286, 148332, 152540, 185415, 222498, 228810, 245340, 247220, 274572, 343215, 358469, 370830, 444996, 457620, 556245, 686430, 716938, 741660, 1075407, 1112490, 1372860, 1433876, 1792345, 2150814, 2224980, 3226221, 3584690, 4301628, 5377035, 6452442, 7169380, 10754070, 12904884, 16131105, 21508140, 32262210, 64524420]

約数ペア:

[(1, 64524420), (2, 32262210), (3, 21508140), (4, 16131105), (5, 12904884), (6, 10754070), (9, 7169380), (10, 6452442), (12, 5377035), (15, 4301628), (18, 3584690), (20, 3226221), (29, 2224980), (30, 2150814), (36, 1792345), (45, 1433876), (47, 1372860), (58, 1112490), (60, 1075407), (87, 741660), (90, 716938), (94, 686430), (116, 556245), (141, 457620), (145, 444996), (174, 370830), (180, 358469), (188, 343215), (235, 274572), (261, 247220), (263, 245340), (282, 228810), (290, 222498), (348, 185415), (423, 152540), (435, 148332), (470, 137286), (522, 123610), (526, 122670), (564, 114405), (580, 111249), (705, 91524), (789, 81780), (846, 76270), (870, 74166), (940, 68643), (1044, 61805), (1052, 61335), (1305, 49444), (1315, 49068), (1363, 47340), (1410, 45762), (1578, 40890), (1692, 38135), (1740, 37083), (2115, 30508), (2367, 27260), (2610, 24722), (2630, 24534), (2726, 23670), (2820, 22881), (3156, 20445), (3945, 16356), (4089, 15780), (4230, 15254), (4734, 13630), (5220, 12361), (5260, 12267), (5452, 11835), (6815, 9468), (7627, 8460), (7890, 8178)]