26573820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 95133696

約数和(自身を除く): 68559876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 157, 182, 186, 195, 210, 217, 260, 273, 310, 314, 364, 372, 390, 403, 420, 434, 455, 465, 471, 546, 620, 628, 651, 780, 785, 806, 868, 910, 930, 942, 1085, 1092, 1099, 1209, 1302, 1365, 1570, 1612, 1820, 1860, 1884, 2015, 2041, 2170, 2198, 2355, 2418, 2604, 2730, 2821, 3140, 3255, 3297, 4030, 4082, 4340, 4396, 4710, 4836, 4867, 5460, 5495, 5642, 6045, 6123, 6510, 6594, 8060, 8164, 8463, 9420, 9734, 10205, 10990, 11284, 12090, 12246, 13020, 13188, 14105, 14287, 14601, 16485, 16926, 19468, 20410, 21980, 24180, 24335, 24492, 28210, 28574, 29202, 30615, 32970, 33852, 34069, 40820, 42315, 42861, 48670, 56420, 57148, 58404, 61230, 63271, 65940, 68138, 71435, 73005, 84630, 85722, 97340, 102207, 122460, 126542, 136276, 142870, 146010, 169260, 170345, 171444, 189813, 204414, 214305, 253084, 285740, 292020, 316355, 340690, 379626, 408828, 428610, 442897, 511035, 632710, 681380, 759252, 857220, 885794, 949065, 1022070, 1265420, 1328691, 1771588, 1898130, 2044140, 2214485, 2657382, 3796260, 4428970, 5314764, 6643455, 8857940, 13286910, 26573820]

約数ペア:

[(1, 26573820), (2, 13286910), (3, 8857940), (4, 6643455), (5, 5314764), (6, 4428970), (7, 3796260), (10, 2657382), (12, 2214485), (13, 2044140), (14, 1898130), (15, 1771588), (20, 1328691), (21, 1265420), (26, 1022070), (28, 949065), (30, 885794), (31, 857220), (35, 759252), (39, 681380), (42, 632710), (52, 511035), (60, 442897), (62, 428610), (65, 408828), (70, 379626), (78, 340690), (84, 316355), (91, 292020), (93, 285740), (105, 253084), (124, 214305), (130, 204414), (140, 189813), (155, 171444), (156, 170345), (157, 169260), (182, 146010), (186, 142870), (195, 136276), (210, 126542), (217, 122460), (260, 102207), (273, 97340), (310, 85722), (314, 84630), (364, 73005), (372, 71435), (390, 68138), (403, 65940), (420, 63271), (434, 61230), (455, 58404), (465, 57148), (471, 56420), (546, 48670), (620, 42861), (628, 42315), (651, 40820), (780, 34069), (785, 33852), (806, 32970), (868, 30615), (910, 29202), (930, 28574), (942, 28210), (1085, 24492), (1092, 24335), (1099, 24180), (1209, 21980), (1302, 20410), (1365, 19468), (1570, 16926), (1612, 16485), (1820, 14601), (1860, 14287), (1884, 14105), (2015, 13188), (2041, 13020), (2170, 12246), (2198, 12090), (2355, 11284), (2418, 10990), (2604, 10205), (2730, 9734), (2821, 9420), (3140, 8463), (3255, 8164), (3297, 8060), (4030, 6594), (4082, 6510), (4340, 6123), (4396, 6045), (4710, 5642), (4836, 5495), (4867, 5460)]