90742680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 160

約数和(自身を含む): 348654240

約数和(自身を除く): 257911560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4001, 4536, 5670, 7560, 8002, 11340, 12003, 16004, 20005, 22680, 24006, 28007, 32008, 36009, 40010, 48012, 56014, 60015, 72018, 80020, 84021, 96024, 108027, 112028, 120030, 140035, 144036, 160040, 168042, 180045, 216054, 224056, 240060, 252063, 280070, 288072, 324081, 336084, 360090, 420105, 432108, 480120, 504126, 540135, 560140, 648162, 672168, 720180, 756189, 840210, 864216, 1008252, 1080270, 1120280, 1260315, 1296324, 1440360, 1512378, 1620405, 1680420, 2016504, 2160540, 2268567, 2520630, 2592648, 3024756, 3240810, 3360840, 3780945, 4321080, 4537134, 5041260, 6049512, 6481620, 7561890, 9074268, 10082520, 11342835, 12963240, 15123780, 18148536, 22685670, 30247560, 45371340, 90742680]

約数ペア:

[(1, 90742680), (2, 45371340), (3, 30247560), (4, 22685670), (5, 18148536), (6, 15123780), (7, 12963240), (8, 11342835), (9, 10082520), (10, 9074268), (12, 7561890), (14, 6481620), (15, 6049512), (18, 5041260), (20, 4537134), (21, 4321080), (24, 3780945), (27, 3360840), (28, 3240810), (30, 3024756), (35, 2592648), (36, 2520630), (40, 2268567), (42, 2160540), (45, 2016504), (54, 1680420), (56, 1620405), (60, 1512378), (63, 1440360), (70, 1296324), (72, 1260315), (81, 1120280), (84, 1080270), (90, 1008252), (105, 864216), (108, 840210), (120, 756189), (126, 720180), (135, 672168), (140, 648162), (162, 560140), (168, 540135), (180, 504126), (189, 480120), (210, 432108), (216, 420105), (252, 360090), (270, 336084), (280, 324081), (315, 288072), (324, 280070), (360, 252063), (378, 240060), (405, 224056), (420, 216054), (504, 180045), (540, 168042), (567, 160040), (630, 144036), (648, 140035), (756, 120030), (810, 112028), (840, 108027), (945, 96024), (1080, 84021), (1134, 80020), (1260, 72018), (1512, 60015), (1620, 56014), (1890, 48012), (2268, 40010), (2520, 36009), (2835, 32008), (3240, 28007), (3780, 24006), (4001, 22680), (4536, 20005), (5670, 16004), (7560, 12003), (8002, 11340)]