7158907980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4021}}^1$

素因数の和:4206

約数の個数: 240

約数和(自身を含む): 25835912256

約数和(自身を除く): 18677004276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 157, 162, 180, 189, 210, 252, 270, 314, 315, 324, 378, 405, 420, 471, 540, 567, 628, 630, 756, 785, 810, 942, 945, 1099, 1134, 1260, 1413, 1570, 1620, 1884, 1890, 2198, 2268, 2355, 2826, 2835, 3140, 3297, 3780, 4021, 4239, 4396, 4710, 5495, 5652, 5670, 6594, 7065, 8042, 8478, 9420, 9891, 10990, 11340, 12063, 12717, 13188, 14130, 16084, 16485, 16956, 19782, 20105, 21195, 21980, 24126, 25434, 28147, 28260, 29673, 32970, 36189, 39564, 40210, 42390, 48252, 49455, 50868, 56294, 59346, 60315, 63585, 65940, 72378, 80420, 84441, 84780, 89019, 98910, 108567, 112588, 118692, 120630, 127170, 140735, 144756, 148365, 168882, 178038, 180945, 197820, 217134, 241260, 253323, 254340, 281470, 296730, 325701, 337764, 356076, 361890, 422205, 434268, 445095, 506646, 542835, 562940, 593460, 631297, 651402, 723780, 759969, 844410, 890190, 1013292, 1085670, 1262594, 1266615, 1302804, 1519938, 1628505, 1688820, 1780380, 1893891, 2171340, 2279907, 2525188, 2533230, 3039876, 3156485, 3257010, 3787782, 3799845, 4419079, 4559814, 5066460, 5681673, 6312970, 6514020, 7575564, 7599690, 8838158, 9119628, 9469455, 11363346, 11399535, 12625940, 13257237, 15199380, 17045019, 17676316, 18938910, 22095395, 22726692, 22799070, 26514474, 28408365, 34090038, 37877820, 39771711, 44190790, 45598140, 51135057, 53028948, 56816730, 66286185, 68180076, 79543422, 85225095, 88381580, 102270114, 113633460, 119315133, 132572370, 159086844, 170450190, 198858555, 204540228, 238630266, 255675285, 265144740, 340900380, 357945399, 397717110, 477260532, 511350570, 596575665, 715890798, 795434220, 1022701140, 1193151330, 1431781596, 1789726995, 2386302660, 3579453990, 7158907980]

約数ペア:

[(1, 7158907980), (2, 3579453990), (3, 2386302660), (4, 1789726995), (5, 1431781596), (6, 1193151330), (7, 1022701140), (9, 795434220), (10, 715890798), (12, 596575665), (14, 511350570), (15, 477260532), (18, 397717110), (20, 357945399), (21, 340900380), (27, 265144740), (28, 255675285), (30, 238630266), (35, 204540228), (36, 198858555), (42, 170450190), (45, 159086844), (54, 132572370), (60, 119315133), (63, 113633460), (70, 102270114), (81, 88381580), (84, 85225095), (90, 79543422), (105, 68180076), (108, 66286185), (126, 56816730), (135, 53028948), (140, 51135057), (157, 45598140), (162, 44190790), (180, 39771711), (189, 37877820), (210, 34090038), (252, 28408365), (270, 26514474), (314, 22799070), (315, 22726692), (324, 22095395), (378, 18938910), (405, 17676316), (420, 17045019), (471, 15199380), (540, 13257237), (567, 12625940), (628, 11399535), (630, 11363346), (756, 9469455), (785, 9119628), (810, 8838158), (942, 7599690), (945, 7575564), (1099, 6514020), (1134, 6312970), (1260, 5681673), (1413, 5066460), (1570, 4559814), (1620, 4419079), (1884, 3799845), (1890, 3787782), (2198, 3257010), (2268, 3156485), (2355, 3039876), (2826, 2533230), (2835, 2525188), (3140, 2279907), (3297, 2171340), (3780, 1893891), (4021, 1780380), (4239, 1688820), (4396, 1628505), (4710, 1519938), (5495, 1302804), (5652, 1266615), (5670, 1262594), (6594, 1085670), (7065, 1013292), (8042, 890190), (8478, 844410), (9420, 759969), (9891, 723780), (10990, 651402), (11340, 631297), (12063, 593460), (12717, 562940), (13188, 542835), (14130, 506646), (16084, 445095), (16485, 434268), (16956, 422205), (19782, 361890), (20105, 356076), (21195, 337764), (21980, 325701), (24126, 296730), (25434, 281470), (28147, 254340), (28260, 253323), (29673, 241260), (32970, 217134), (36189, 197820), (39564, 180945), (40210, 178038), (42390, 168882), (48252, 148365), (49455, 144756), (50868, 140735), (56294, 127170), (59346, 120630), (60315, 118692), (63585, 112588), (65940, 108567), (72378, 98910), (80420, 89019), (84441, 84780)]