127747830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 373662720

約数和(自身を除く): 245914890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 101, 105, 114, 133, 190, 202, 210, 266, 285, 303, 317, 399, 505, 570, 606, 634, 665, 707, 798, 951, 1010, 1330, 1414, 1515, 1585, 1902, 1919, 1995, 2121, 2219, 3030, 3170, 3535, 3838, 3990, 4242, 4438, 4755, 5757, 6023, 6657, 7070, 9510, 9595, 10605, 11095, 11514, 12046, 13314, 13433, 18069, 19190, 21210, 22190, 26866, 28785, 30115, 32017, 33285, 36138, 40299, 42161, 57570, 60230, 64034, 66570, 67165, 80598, 84322, 90345, 96051, 126483, 134330, 160085, 180690, 192102, 201495, 210805, 224119, 252966, 320170, 402990, 421610, 448238, 480255, 608323, 632415, 672357, 960510, 1120595, 1216646, 1264830, 1344714, 1824969, 2241190, 3041615, 3361785, 3649938, 4258261, 6083230, 6723570, 8516522, 9124845, 12774783, 18249690, 21291305, 25549566, 42582610, 63873915, 127747830]

約数ペア:

[(1, 127747830), (2, 63873915), (3, 42582610), (5, 25549566), (6, 21291305), (7, 18249690), (10, 12774783), (14, 9124845), (15, 8516522), (19, 6723570), (21, 6083230), (30, 4258261), (35, 3649938), (38, 3361785), (42, 3041615), (57, 2241190), (70, 1824969), (95, 1344714), (101, 1264830), (105, 1216646), (114, 1120595), (133, 960510), (190, 672357), (202, 632415), (210, 608323), (266, 480255), (285, 448238), (303, 421610), (317, 402990), (399, 320170), (505, 252966), (570, 224119), (606, 210805), (634, 201495), (665, 192102), (707, 180690), (798, 160085), (951, 134330), (1010, 126483), (1330, 96051), (1414, 90345), (1515, 84322), (1585, 80598), (1902, 67165), (1919, 66570), (1995, 64034), (2121, 60230), (2219, 57570), (3030, 42161), (3170, 40299), (3535, 36138), (3838, 33285), (3990, 32017), (4242, 30115), (4438, 28785), (4755, 26866), (5757, 22190), (6023, 21210), (6657, 19190), (7070, 18069), (9510, 13433), (9595, 13314), (10605, 12046), (11095, 11514)]