142903020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 459315360

約数和(自身を除く): 316412340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 829, 845, 884, 1014, 1020, 1105, 1326, 1658, 1690, 2028, 2210, 2487, 2535, 2652, 2873, 3315, 3316, 3380, 4145, 4420, 4974, 5070, 5746, 6630, 8290, 8619, 9948, 10140, 10777, 11492, 12435, 13260, 14093, 14365, 16580, 17238, 21554, 24870, 28186, 28730, 32331, 34476, 42279, 43095, 43108, 49740, 53885, 56372, 57460, 64662, 70465, 84558, 86190, 107770, 129324, 140101, 140930, 161655, 169116, 172380, 183209, 211395, 215540, 280202, 281860, 323310, 366418, 420303, 422790, 549627, 560404, 646620, 700505, 732836, 840606, 845580, 916045, 1099254, 1401010, 1681212, 1832090, 2101515, 2198508, 2381717, 2748135, 2802020, 3664180, 4203030, 4763434, 5496270, 7145151, 8406060, 9526868, 10992540, 11908585, 14290302, 23817170, 28580604, 35725755, 47634340, 71451510, 142903020]

約数ペア:

[(1, 142903020), (2, 71451510), (3, 47634340), (4, 35725755), (5, 28580604), (6, 23817170), (10, 14290302), (12, 11908585), (13, 10992540), (15, 9526868), (17, 8406060), (20, 7145151), (26, 5496270), (30, 4763434), (34, 4203030), (39, 3664180), (51, 2802020), (52, 2748135), (60, 2381717), (65, 2198508), (68, 2101515), (78, 1832090), (85, 1681212), (102, 1401010), (130, 1099254), (156, 916045), (169, 845580), (170, 840606), (195, 732836), (204, 700505), (221, 646620), (255, 560404), (260, 549627), (338, 422790), (340, 420303), (390, 366418), (442, 323310), (507, 281860), (510, 280202), (663, 215540), (676, 211395), (780, 183209), (829, 172380), (845, 169116), (884, 161655), (1014, 140930), (1020, 140101), (1105, 129324), (1326, 107770), (1658, 86190), (1690, 84558), (2028, 70465), (2210, 64662), (2487, 57460), (2535, 56372), (2652, 53885), (2873, 49740), (3315, 43108), (3316, 43095), (3380, 42279), (4145, 34476), (4420, 32331), (4974, 28730), (5070, 28186), (5746, 24870), (6630, 21554), (8290, 17238), (8619, 16580), (9948, 14365), (10140, 14093), (10777, 13260), (11492, 12435)]