64501740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 210161952

約数和(自身を除く): 145660212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 197, 204, 214, 255, 306, 321, 340, 394, 428, 510, 535, 591, 612, 642, 765, 788, 963, 985, 1020, 1070, 1182, 1284, 1530, 1605, 1773, 1819, 1926, 1970, 2140, 2364, 2955, 3060, 3210, 3349, 3546, 3638, 3852, 3940, 4815, 5457, 5910, 6420, 6698, 7092, 7276, 8865, 9095, 9630, 10047, 10914, 11820, 13396, 16371, 16745, 17730, 18190, 19260, 20094, 21079, 21828, 27285, 30141, 32742, 33490, 35460, 36380, 40188, 42158, 50235, 54570, 60282, 63237, 65484, 66980, 81855, 84316, 100470, 105395, 109140, 120564, 126474, 150705, 163710, 189711, 200940, 210790, 252948, 301410, 316185, 327420, 358343, 379422, 421580, 602820, 632370, 716686, 758844, 948555, 1075029, 1264740, 1433372, 1791715, 1897110, 2150058, 3225087, 3583430, 3794220, 4300116, 5375145, 6450174, 7166860, 10750290, 12900348, 16125435, 21500580, 32250870, 64501740]

約数ペア:

[(1, 64501740), (2, 32250870), (3, 21500580), (4, 16125435), (5, 12900348), (6, 10750290), (9, 7166860), (10, 6450174), (12, 5375145), (15, 4300116), (17, 3794220), (18, 3583430), (20, 3225087), (30, 2150058), (34, 1897110), (36, 1791715), (45, 1433372), (51, 1264740), (60, 1075029), (68, 948555), (85, 758844), (90, 716686), (102, 632370), (107, 602820), (153, 421580), (170, 379422), (180, 358343), (197, 327420), (204, 316185), (214, 301410), (255, 252948), (306, 210790), (321, 200940), (340, 189711), (394, 163710), (428, 150705), (510, 126474), (535, 120564), (591, 109140), (612, 105395), (642, 100470), (765, 84316), (788, 81855), (963, 66980), (985, 65484), (1020, 63237), (1070, 60282), (1182, 54570), (1284, 50235), (1530, 42158), (1605, 40188), (1773, 36380), (1819, 35460), (1926, 33490), (1970, 32742), (2140, 30141), (2364, 27285), (2955, 21828), (3060, 21079), (3210, 20094), (3349, 19260), (3546, 18190), (3638, 17730), (3852, 16745), (3940, 16371), (4815, 13396), (5457, 11820), (5910, 10914), (6420, 10047), (6698, 9630), (7092, 9095), (7276, 8865)]