82248460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 134935220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 49, 70, 82, 89, 92, 98, 115, 140, 161, 164, 178, 196, 205, 230, 245, 287, 322, 356, 410, 445, 460, 490, 574, 623, 644, 805, 820, 890, 943, 980, 1127, 1148, 1246, 1435, 1610, 1780, 1886, 2009, 2047, 2254, 2492, 2870, 3115, 3220, 3649, 3772, 4018, 4094, 4361, 4508, 4715, 5635, 5740, 6230, 6601, 7298, 8036, 8188, 8722, 9430, 10045, 10235, 11270, 12460, 13202, 14329, 14596, 17444, 18245, 18860, 20090, 20470, 21805, 22540, 25543, 26404, 28658, 33005, 36490, 40180, 40940, 43610, 46207, 51086, 57316, 66010, 71645, 72980, 83927, 87220, 92414, 100303, 102172, 127715, 132020, 143290, 167854, 178801, 184828, 200606, 231035, 255430, 286580, 335708, 357602, 401212, 419635, 462070, 501515, 510860, 587489, 715204, 839270, 894005, 924140, 1003030, 1174978, 1678540, 1788010, 2006060, 2349956, 2937445, 3576020, 4112423, 5874890, 8224846, 11749780, 16449692, 20562115, 41124230, 82248460]

約数ペア:

[(1, 82248460), (2, 41124230), (4, 20562115), (5, 16449692), (7, 11749780), (10, 8224846), (14, 5874890), (20, 4112423), (23, 3576020), (28, 2937445), (35, 2349956), (41, 2006060), (46, 1788010), (49, 1678540), (70, 1174978), (82, 1003030), (89, 924140), (92, 894005), (98, 839270), (115, 715204), (140, 587489), (161, 510860), (164, 501515), (178, 462070), (196, 419635), (205, 401212), (230, 357602), (245, 335708), (287, 286580), (322, 255430), (356, 231035), (410, 200606), (445, 184828), (460, 178801), (490, 167854), (574, 143290), (623, 132020), (644, 127715), (805, 102172), (820, 100303), (890, 92414), (943, 87220), (980, 83927), (1127, 72980), (1148, 71645), (1246, 66010), (1435, 57316), (1610, 51086), (1780, 46207), (1886, 43610), (2009, 40940), (2047, 40180), (2254, 36490), (2492, 33005), (2870, 28658), (3115, 26404), (3220, 25543), (3649, 22540), (3772, 21805), (4018, 20470), (4094, 20090), (4361, 18860), (4508, 18245), (4715, 17444), (5635, 14596), (5740, 14329), (6230, 13202), (6601, 12460), (7298, 11270), (8036, 10235), (8188, 10045), (8722, 9430)]