309804511900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{12517}}^1$

素因数の和:12864

約数の個数: 144

約数和(自身を含む): 736254682240

約数和(自身を除く): 426450170340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 241, 260, 316, 325, 395, 482, 650, 790, 964, 1027, 1205, 1300, 1580, 1975, 2054, 2410, 3133, 3950, 4108, 4820, 5135, 6025, 6266, 7900, 10270, 12050, 12517, 12532, 15665, 19039, 20540, 24100, 25034, 25675, 31330, 38078, 50068, 51350, 62585, 62660, 76156, 78325, 95195, 102700, 125170, 156650, 162721, 190390, 247507, 250340, 312925, 313300, 325442, 380780, 475975, 495014, 625850, 650884, 813605, 951950, 988843, 990028, 1237535, 1251700, 1627210, 1903900, 1977686, 2475070, 3016597, 3254420, 3955372, 4068025, 4944215, 4950140, 6033194, 6187675, 8136050, 9888430, 12066388, 12375350, 12854959, 15082985, 16272100, 19776860, 24721075, 24750700, 25709918, 30165970, 39215761, 49442150, 51419836, 60331940, 64274795, 75414925, 78431522, 98884300, 128549590, 150829850, 156863044, 196078805, 238311163, 257099180, 301659700, 321373975, 392157610, 476622326, 642747950, 784315220, 953244652, 980394025, 1191555815, 1285495900, 1960788050, 2383111630, 3098045119, 3921576100, 4766223260, 5957779075, 6196090238, 11915558150, 12392180476, 15490225595, 23831116300, 30980451190, 61960902380, 77451127975, 154902255950, 309804511900]

約数ペア:

[(1, 309804511900), (2, 154902255950), (4, 77451127975), (5, 61960902380), (10, 30980451190), (13, 23831116300), (20, 15490225595), (25, 12392180476), (26, 11915558150), (50, 6196090238), (52, 5957779075), (65, 4766223260), (79, 3921576100), (100, 3098045119), (130, 2383111630), (158, 1960788050), (241, 1285495900), (260, 1191555815), (316, 980394025), (325, 953244652), (395, 784315220), (482, 642747950), (650, 476622326), (790, 392157610), (964, 321373975), (1027, 301659700), (1205, 257099180), (1300, 238311163), (1580, 196078805), (1975, 156863044), (2054, 150829850), (2410, 128549590), (3133, 98884300), (3950, 78431522), (4108, 75414925), (4820, 64274795), (5135, 60331940), (6025, 51419836), (6266, 49442150), (7900, 39215761), (10270, 30165970), (12050, 25709918), (12517, 24750700), (12532, 24721075), (15665, 19776860), (19039, 16272100), (20540, 15082985), (24100, 12854959), (25034, 12375350), (25675, 12066388), (31330, 9888430), (38078, 8136050), (50068, 6187675), (51350, 6033194), (62585, 4950140), (62660, 4944215), (76156, 4068025), (78325, 3955372), (95195, 3254420), (102700, 3016597), (125170, 2475070), (156650, 1977686), (162721, 1903900), (190390, 1627210), (247507, 1251700), (250340, 1237535), (312925, 990028), (313300, 988843), (325442, 951950), (380780, 813605), (475975, 650884), (495014, 625850)]