1785241640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 192

約数和(自身を含む): 5135477760

約数和(自身を除く): 3350236120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 520, 620, 676, 728, 806, 845, 868, 910, 1085, 1183, 1217, 1240, 1352, 1612, 1690, 1736, 1820, 2015, 2170, 2366, 2434, 2821, 3224, 3380, 3640, 4030, 4340, 4732, 4868, 5239, 5642, 5915, 6085, 6760, 8060, 8519, 8680, 9464, 9736, 10478, 11284, 11830, 12170, 14105, 15821, 16120, 17038, 20956, 22568, 23660, 24340, 26195, 28210, 31642, 34076, 36673, 37727, 41912, 42595, 47320, 48680, 52390, 56420, 63284, 68152, 73346, 75454, 79105, 85190, 104780, 110747, 112840, 126568, 146692, 150908, 158210, 170380, 183365, 188635, 205673, 209560, 221494, 264089, 293384, 301816, 316420, 340760, 366730, 377270, 411346, 442988, 490451, 528178, 553735, 632840, 733460, 754540, 822692, 885976, 980902, 1028365, 1056356, 1107470, 1320445, 1439711, 1466920, 1509080, 1645384, 1961804, 2056730, 2112712, 2214940, 2452255, 2640890, 2879422, 3433157, 3923608, 4113460, 4429880, 4904510, 5281780, 5758844, 6375863, 6866314, 7198555, 8226920, 9809020, 10563560, 11517688, 12751726, 13732628, 14397110, 17165785, 19618040, 25503452, 27465256, 28794220, 31879315, 34331570, 44631041, 51006904, 57588440, 63758630, 68663140, 89262082, 127517260, 137326280, 178524164, 223155205, 255034520, 357048328, 446310410, 892620820, 1785241640]

約数ペア:

[(1, 1785241640), (2, 892620820), (4, 446310410), (5, 357048328), (7, 255034520), (8, 223155205), (10, 178524164), (13, 137326280), (14, 127517260), (20, 89262082), (26, 68663140), (28, 63758630), (31, 57588440), (35, 51006904), (40, 44631041), (52, 34331570), (56, 31879315), (62, 28794220), (65, 27465256), (70, 25503452), (91, 19618040), (104, 17165785), (124, 14397110), (130, 13732628), (140, 12751726), (155, 11517688), (169, 10563560), (182, 9809020), (217, 8226920), (248, 7198555), (260, 6866314), (280, 6375863), (310, 5758844), (338, 5281780), (364, 4904510), (403, 4429880), (434, 4113460), (455, 3923608), (520, 3433157), (620, 2879422), (676, 2640890), (728, 2452255), (806, 2214940), (845, 2112712), (868, 2056730), (910, 1961804), (1085, 1645384), (1183, 1509080), (1217, 1466920), (1240, 1439711), (1352, 1320445), (1612, 1107470), (1690, 1056356), (1736, 1028365), (1820, 980902), (2015, 885976), (2170, 822692), (2366, 754540), (2434, 733460), (2821, 632840), (3224, 553735), (3380, 528178), (3640, 490451), (4030, 442988), (4340, 411346), (4732, 377270), (4868, 366730), (5239, 340760), (5642, 316420), (5915, 301816), (6085, 293384), (6760, 264089), (8060, 221494), (8519, 209560), (8680, 205673), (9464, 188635), (9736, 183365), (10478, 170380), (11284, 158210), (11830, 150908), (12170, 146692), (14105, 126568), (15821, 112840), (16120, 110747), (17038, 104780), (20956, 85190), (22568, 79105), (23660, 75454), (24340, 73346), (26195, 68152), (28210, 63284), (31642, 56420), (34076, 52390), (36673, 48680), (37727, 47320), (41912, 42595)]