685326460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6263

約数の個数: 96

約数和(自身を含む): 1800634752

約数和(自身を除く): 1115308292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 793, 854, 910, 1220, 1586, 1708, 1820, 2135, 3172, 3965, 4270, 5551, 6173, 7930, 8540, 11102, 12346, 15860, 22204, 24692, 27755, 30865, 43211, 55510, 61730, 80249, 86422, 111020, 123460, 160498, 172844, 216055, 320996, 376553, 401245, 432110, 561743, 753106, 802490, 864220, 1123486, 1506212, 1604980, 1882765, 2246972, 2635871, 2808715, 3765530, 4895189, 5271742, 5617430, 7531060, 9790378, 10543484, 11234860, 13179355, 19580756, 24475945, 26358710, 34266323, 48951890, 52717420, 68532646, 97903780, 137065292, 171331615, 342663230, 685326460]

約数ペア:

[(1, 685326460), (2, 342663230), (4, 171331615), (5, 137065292), (7, 97903780), (10, 68532646), (13, 52717420), (14, 48951890), (20, 34266323), (26, 26358710), (28, 24475945), (35, 19580756), (52, 13179355), (61, 11234860), (65, 10543484), (70, 9790378), (91, 7531060), (122, 5617430), (130, 5271742), (140, 4895189), (182, 3765530), (244, 2808715), (260, 2635871), (305, 2246972), (364, 1882765), (427, 1604980), (455, 1506212), (610, 1123486), (793, 864220), (854, 802490), (910, 753106), (1220, 561743), (1586, 432110), (1708, 401245), (1820, 376553), (2135, 320996), (3172, 216055), (3965, 172844), (4270, 160498), (5551, 123460), (6173, 111020), (7930, 86422), (8540, 80249), (11102, 61730), (12346, 55510), (15860, 43211), (22204, 30865), (24692, 27755)]