129643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3304

約数の個数: 144

約数和(自身を含む): 448549920

約数和(自身を除く): 318906900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3259, 3315, 3978, 4420, 6518, 6630, 7956, 9777, 9945, 13036, 13260, 16295, 19554, 19890, 29331, 32590, 39108, 39780, 42367, 48885, 55403, 58662, 65180, 84734, 97770, 110806, 117324, 127101, 146655, 166209, 169468, 195540, 211835, 221612, 254202, 277015, 293310, 332418, 381303, 423670, 498627, 508404, 554030, 586620, 635505, 664836, 720239, 762606, 831045, 847340, 997254, 1108060, 1271010, 1440478, 1525212, 1662090, 1906515, 1994508, 2160717, 2493135, 2542020, 2880956, 3324180, 3601195, 3813030, 4321434, 4986270, 6482151, 7202390, 7626060, 8642868, 9972540, 10803585, 12964302, 14404780, 21607170, 25928604, 32410755, 43214340, 64821510, 129643020]

約数ペア:

[(1, 129643020), (2, 64821510), (3, 43214340), (4, 32410755), (5, 25928604), (6, 21607170), (9, 14404780), (10, 12964302), (12, 10803585), (13, 9972540), (15, 8642868), (17, 7626060), (18, 7202390), (20, 6482151), (26, 4986270), (30, 4321434), (34, 3813030), (36, 3601195), (39, 3324180), (45, 2880956), (51, 2542020), (52, 2493135), (60, 2160717), (65, 1994508), (68, 1906515), (78, 1662090), (85, 1525212), (90, 1440478), (102, 1271010), (117, 1108060), (130, 997254), (153, 847340), (156, 831045), (170, 762606), (180, 720239), (195, 664836), (204, 635505), (221, 586620), (234, 554030), (255, 508404), (260, 498627), (306, 423670), (340, 381303), (390, 332418), (442, 293310), (468, 277015), (510, 254202), (585, 221612), (612, 211835), (663, 195540), (765, 169468), (780, 166209), (884, 146655), (1020, 127101), (1105, 117324), (1170, 110806), (1326, 97770), (1530, 84734), (1989, 65180), (2210, 58662), (2340, 55403), (2652, 48885), (3060, 42367), (3259, 39780), (3315, 39108), (3978, 32590), (4420, 29331), (6518, 19890), (6630, 19554), (7956, 16295), (9777, 13260), (9945, 13036)]