67438420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 170376192

約数和(自身を除く): 102937772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 277, 329, 370, 470, 518, 554, 658, 740, 940, 1036, 1108, 1295, 1316, 1385, 1645, 1739, 1939, 2590, 2770, 3290, 3478, 3878, 5180, 5540, 6580, 6956, 7756, 8695, 9695, 10249, 12173, 13019, 17390, 19390, 20498, 24346, 26038, 34780, 38780, 40996, 48692, 51245, 52076, 60865, 65095, 71743, 91133, 102490, 121730, 130190, 143486, 182266, 204980, 243460, 260380, 286972, 358715, 364532, 455665, 481703, 717430, 911330, 963406, 1434860, 1822660, 1926812, 2408515, 3371921, 4817030, 6743842, 9634060, 13487684, 16859605, 33719210, 67438420]

約数ペア:

[(1, 67438420), (2, 33719210), (4, 16859605), (5, 13487684), (7, 9634060), (10, 6743842), (14, 4817030), (20, 3371921), (28, 2408515), (35, 1926812), (37, 1822660), (47, 1434860), (70, 963406), (74, 911330), (94, 717430), (140, 481703), (148, 455665), (185, 364532), (188, 358715), (235, 286972), (259, 260380), (277, 243460), (329, 204980), (370, 182266), (470, 143486), (518, 130190), (554, 121730), (658, 102490), (740, 91133), (940, 71743), (1036, 65095), (1108, 60865), (1295, 52076), (1316, 51245), (1385, 48692), (1645, 40996), (1739, 38780), (1939, 34780), (2590, 26038), (2770, 24346), (3290, 20498), (3478, 19390), (3878, 17390), (5180, 13019), (5540, 12173), (6580, 10249), (6956, 9695), (7756, 8695)]