27720398118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2243}}^1$

素因数の和:3202

約数の個数: 128

約数和(自身を含む): 70728007680

約数和(自身を除く): 43007609562

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 911, 969, 1822, 1938, 2243, 2261, 2733, 4486, 4522, 5466, 6377, 6729, 6783, 12754, 13458, 13566, 15487, 15701, 17309, 19131, 30974, 31402, 34618, 38131, 38262, 42617, 46461, 47103, 51927, 76262, 85234, 92922, 94206, 103854, 108409, 114393, 121163, 127851, 216818, 228786, 242326, 255702, 266917, 294253, 298319, 325227, 363489, 533834, 588506, 596638, 650454, 724489, 726978, 800751, 882759, 894957, 1448978, 1601502, 1765518, 1789914, 2043373, 2059771, 2173467, 4086746, 4119542, 4346934, 5071423, 6130119, 6179313, 10142846, 12260238, 12358626, 14303611, 15214269, 28607222, 30428538, 34737341, 38824087, 42910833, 69474682, 77648174, 85821666, 104212023, 116472261, 208424046, 232944522, 243161387, 271768609, 486322774, 543537218, 660009479, 729484161, 815305827, 1320018958, 1458968322, 1630611654, 1980028437, 3960056874, 4620066353, 9240132706, 13860199059, 27720398118]

約数ペア:

[(1, 27720398118), (2, 13860199059), (3, 9240132706), (6, 4620066353), (7, 3960056874), (14, 1980028437), (17, 1630611654), (19, 1458968322), (21, 1320018958), (34, 815305827), (38, 729484161), (42, 660009479), (51, 543537218), (57, 486322774), (102, 271768609), (114, 243161387), (119, 232944522), (133, 208424046), (238, 116472261), (266, 104212023), (323, 85821666), (357, 77648174), (399, 69474682), (646, 42910833), (714, 38824087), (798, 34737341), (911, 30428538), (969, 28607222), (1822, 15214269), (1938, 14303611), (2243, 12358626), (2261, 12260238), (2733, 10142846), (4486, 6179313), (4522, 6130119), (5466, 5071423), (6377, 4346934), (6729, 4119542), (6783, 4086746), (12754, 2173467), (13458, 2059771), (13566, 2043373), (15487, 1789914), (15701, 1765518), (17309, 1601502), (19131, 1448978), (30974, 894957), (31402, 882759), (34618, 800751), (38131, 726978), (38262, 724489), (42617, 650454), (46461, 596638), (47103, 588506), (51927, 533834), (76262, 363489), (85234, 325227), (92922, 298319), (94206, 294253), (103854, 266917), (108409, 255702), (114393, 242326), (121163, 228786), (127851, 216818)]