251200710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 128

約数和(自身を含む): 736128000

約数和(自身を除く): 484927290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 621, 690, 855, 874, 1026, 1035, 1242, 1311, 1710, 2070, 2129, 2185, 2565, 2622, 3105, 3933, 4258, 4370, 5130, 6210, 6387, 6555, 7866, 10645, 11799, 12774, 13110, 19161, 19665, 21290, 23598, 31935, 38322, 39330, 40451, 48967, 57483, 58995, 63870, 80902, 95805, 97934, 114966, 117990, 121353, 146901, 191610, 202255, 242706, 244835, 287415, 293802, 364059, 404510, 440703, 489670, 574830, 606765, 728118, 734505, 881406, 930373, 1092177, 1213530, 1322109, 1469010, 1820295, 1860746, 2184354, 2203515, 2644218, 2791119, 3640590, 4407030, 4651865, 5460885, 5582238, 6610545, 8373357, 9303730, 10921770, 13221090, 13955595, 16746714, 25120071, 27911190, 41866785, 50240142, 83733570, 125600355, 251200710]

約数ペア:

[(1, 251200710), (2, 125600355), (3, 83733570), (5, 50240142), (6, 41866785), (9, 27911190), (10, 25120071), (15, 16746714), (18, 13955595), (19, 13221090), (23, 10921770), (27, 9303730), (30, 8373357), (38, 6610545), (45, 5582238), (46, 5460885), (54, 4651865), (57, 4407030), (69, 3640590), (90, 2791119), (95, 2644218), (114, 2203515), (115, 2184354), (135, 1860746), (138, 1820295), (171, 1469010), (190, 1322109), (207, 1213530), (230, 1092177), (270, 930373), (285, 881406), (342, 734505), (345, 728118), (414, 606765), (437, 574830), (513, 489670), (570, 440703), (621, 404510), (690, 364059), (855, 293802), (874, 287415), (1026, 244835), (1035, 242706), (1242, 202255), (1311, 191610), (1710, 146901), (2070, 121353), (2129, 117990), (2185, 114966), (2565, 97934), (2622, 95805), (3105, 80902), (3933, 63870), (4258, 58995), (4370, 57483), (5130, 48967), (6210, 40451), (6387, 39330), (6555, 38322), (7866, 31935), (10645, 23598), (11799, 21290), (12774, 19665), (13110, 19161)]