20078081730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{77167}}^1$

素因数の和:77253

約数の個数: 144

約数和(自身を含む): 61756007040

約数和(自身を除く): 41677925310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 118, 126, 147, 177, 210, 245, 294, 295, 315, 354, 413, 441, 490, 531, 590, 630, 735, 826, 882, 885, 1062, 1239, 1470, 1770, 2065, 2205, 2478, 2655, 2891, 3717, 4130, 4410, 5310, 5782, 6195, 7434, 8673, 12390, 14455, 17346, 18585, 26019, 28910, 37170, 43365, 52038, 77167, 86730, 130095, 154334, 231501, 260190, 385835, 463002, 540169, 694503, 771670, 1080338, 1157505, 1389006, 1620507, 2315010, 2700845, 3241014, 3472515, 3781183, 4552853, 4861521, 5401690, 6945030, 7562366, 8102535, 9105706, 9723042, 11343549, 13658559, 16205070, 18905915, 22687098, 22764265, 24307605, 27317118, 31869971, 34030647, 37811830, 40975677, 45528530, 48615210, 56717745, 63739942, 68061294, 68292795, 81951354, 95609913, 113435490, 136585590, 159349855, 170153235, 191219826, 204878385, 223089797, 286829739, 318699710, 340306470, 409756770, 446179594, 478049565, 573659478, 669269391, 956099130, 1115448985, 1338538782, 1434148695, 2007808173, 2230897970, 2868297390, 3346346955, 4015616346, 6692693910, 10039040865, 20078081730]

約数ペア:

[(1, 20078081730), (2, 10039040865), (3, 6692693910), (5, 4015616346), (6, 3346346955), (7, 2868297390), (9, 2230897970), (10, 2007808173), (14, 1434148695), (15, 1338538782), (18, 1115448985), (21, 956099130), (30, 669269391), (35, 573659478), (42, 478049565), (45, 446179594), (49, 409756770), (59, 340306470), (63, 318699710), (70, 286829739), (90, 223089797), (98, 204878385), (105, 191219826), (118, 170153235), (126, 159349855), (147, 136585590), (177, 113435490), (210, 95609913), (245, 81951354), (294, 68292795), (295, 68061294), (315, 63739942), (354, 56717745), (413, 48615210), (441, 45528530), (490, 40975677), (531, 37811830), (590, 34030647), (630, 31869971), (735, 27317118), (826, 24307605), (882, 22764265), (885, 22687098), (1062, 18905915), (1239, 16205070), (1470, 13658559), (1770, 11343549), (2065, 9723042), (2205, 9105706), (2478, 8102535), (2655, 7562366), (2891, 6945030), (3717, 5401690), (4130, 4861521), (4410, 4552853), (5310, 3781183), (5782, 3472515), (6195, 3241014), (7434, 2700845), (8673, 2315010), (12390, 1620507), (14455, 1389006), (17346, 1157505), (18585, 1080338), (26019, 771670), (28910, 694503), (37170, 540169), (43365, 463002), (52038, 385835), (77167, 260190), (86730, 231501), (130095, 154334)]