69021720

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 233822160

約数和(自身を除く): 164800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 263, 270, 324, 360, 405, 486, 526, 540, 648, 729, 789, 810, 972, 1052, 1080, 1215, 1315, 1458, 1578, 1620, 1944, 2104, 2187, 2367, 2430, 2630, 2916, 3156, 3240, 3645, 3945, 4374, 4734, 4860, 5260, 5832, 6312, 6561, 7101, 7290, 7890, 8748, 9468, 9720, 10520, 10935, 11835, 13122, 14202, 14580, 15780, 17496, 18936, 21303, 21870, 23670, 26244, 28404, 29160, 31560, 32805, 35505, 42606, 43740, 47340, 52488, 56808, 63909, 65610, 71010, 85212, 87480, 94680, 106515, 127818, 131220, 142020, 170424, 191727, 213030, 255636, 262440, 284040, 319545, 383454, 426060, 511272, 575181, 639090, 766908, 852120, 958635, 1150362, 1278180, 1533816, 1725543, 1917270, 2300724, 2556360, 2875905, 3451086, 3834540, 4601448, 5751810, 6902172, 7669080, 8627715, 11503620, 13804344, 17255430, 23007240, 34510860, 69021720]

約数ペア:

[(1, 69021720), (2, 34510860), (3, 23007240), (4, 17255430), (5, 13804344), (6, 11503620), (8, 8627715), (9, 7669080), (10, 6902172), (12, 5751810), (15, 4601448), (18, 3834540), (20, 3451086), (24, 2875905), (27, 2556360), (30, 2300724), (36, 1917270), (40, 1725543), (45, 1533816), (54, 1278180), (60, 1150362), (72, 958635), (81, 852120), (90, 766908), (108, 639090), (120, 575181), (135, 511272), (162, 426060), (180, 383454), (216, 319545), (243, 284040), (263, 262440), (270, 255636), (324, 213030), (360, 191727), (405, 170424), (486, 142020), (526, 131220), (540, 127818), (648, 106515), (729, 94680), (789, 87480), (810, 85212), (972, 71010), (1052, 65610), (1080, 63909), (1215, 56808), (1315, 52488), (1458, 47340), (1578, 43740), (1620, 42606), (1944, 35505), (2104, 32805), (2187, 31560), (2367, 29160), (2430, 28404), (2630, 26244), (2916, 23670), (3156, 21870), (3240, 21303), (3645, 18936), (3945, 17496), (4374, 15780), (4734, 14580), (4860, 14202), (5260, 13122), (5832, 11835), (6312, 10935), (6561, 10520), (7101, 9720), (7290, 9468), (7890, 8748)]