70990020

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 108

約数和(自身を含む): 224020524

約数和(自身を除く): 153030504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 541, 729, 810, 972, 1082, 1215, 1458, 1620, 1623, 2164, 2187, 2430, 2705, 2916, 3246, 3645, 4374, 4860, 4869, 5410, 6492, 6561, 7290, 8115, 8748, 9738, 10820, 10935, 13122, 14580, 14607, 16230, 19476, 21870, 24345, 26244, 29214, 32460, 32805, 43740, 43821, 48690, 58428, 65610, 73035, 87642, 97380, 131220, 131463, 146070, 175284, 219105, 262926, 292140, 394389, 438210, 525852, 657315, 788778, 876420, 1183167, 1314630, 1577556, 1971945, 2366334, 2629260, 3549501, 3943890, 4732668, 5915835, 7099002, 7887780, 11831670, 14198004, 17747505, 23663340, 35495010, 70990020]

約数ペア:

[(1, 70990020), (2, 35495010), (3, 23663340), (4, 17747505), (5, 14198004), (6, 11831670), (9, 7887780), (10, 7099002), (12, 5915835), (15, 4732668), (18, 3943890), (20, 3549501), (27, 2629260), (30, 2366334), (36, 1971945), (45, 1577556), (54, 1314630), (60, 1183167), (81, 876420), (90, 788778), (108, 657315), (135, 525852), (162, 438210), (180, 394389), (243, 292140), (270, 262926), (324, 219105), (405, 175284), (486, 146070), (540, 131463), (541, 131220), (729, 97380), (810, 87642), (972, 73035), (1082, 65610), (1215, 58428), (1458, 48690), (1620, 43821), (1623, 43740), (2164, 32805), (2187, 32460), (2430, 29214), (2705, 26244), (2916, 24345), (3246, 21870), (3645, 19476), (4374, 16230), (4860, 14607), (4869, 14580), (5410, 13122), (6492, 10935), (6561, 10820), (7290, 9738), (8115, 8748)]