678836340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41443}}^1$

素因数の和:41478

約数の個数: 144

約数和(自身を含む): 2534383488

約数和(自身を除く): 1855547148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 41443, 82886, 124329, 165772, 207215, 248658, 290101, 372987, 414430, 497316, 538759, 580202, 621645, 745974, 828860, 870303, 1077518, 1160404, 1243290, 1450505, 1491948, 1616277, 1740606, 1864935, 2155036, 2486580, 2610909, 2693795, 2901010, 3232554, 3481212, 3729870, 3771313, 4351515, 4848831, 5221818, 5387590, 5802020, 6465108, 7459740, 7542626, 8081385, 8703030, 9697662, 10443636, 10775180, 11313939, 13054545, 15085252, 16162770, 17406060, 18856565, 19395324, 22627878, 24244155, 26109090, 32325540, 33941817, 37713130, 45255756, 48488310, 52218180, 56569695, 67883634, 75426260, 96976620, 113139390, 135767268, 169709085, 226278780, 339418170, 678836340]

約数ペア:

[(1, 678836340), (2, 339418170), (3, 226278780), (4, 169709085), (5, 135767268), (6, 113139390), (7, 96976620), (9, 75426260), (10, 67883634), (12, 56569695), (13, 52218180), (14, 48488310), (15, 45255756), (18, 37713130), (20, 33941817), (21, 32325540), (26, 26109090), (28, 24244155), (30, 22627878), (35, 19395324), (36, 18856565), (39, 17406060), (42, 16162770), (45, 15085252), (52, 13054545), (60, 11313939), (63, 10775180), (65, 10443636), (70, 9697662), (78, 8703030), (84, 8081385), (90, 7542626), (91, 7459740), (105, 6465108), (117, 5802020), (126, 5387590), (130, 5221818), (140, 4848831), (156, 4351515), (180, 3771313), (182, 3729870), (195, 3481212), (210, 3232554), (234, 2901010), (252, 2693795), (260, 2610909), (273, 2486580), (315, 2155036), (364, 1864935), (390, 1740606), (420, 1616277), (455, 1491948), (468, 1450505), (546, 1243290), (585, 1160404), (630, 1077518), (780, 870303), (819, 828860), (910, 745974), (1092, 621645), (1170, 580202), (1260, 538759), (1365, 497316), (1638, 414430), (1820, 372987), (2340, 290101), (2730, 248658), (3276, 207215), (4095, 165772), (5460, 124329), (8190, 82886), (16380, 41443)]