7974780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 25014528

約数和(自身を除く): 17039748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 281, 330, 430, 473, 516, 562, 645, 660, 843, 860, 946, 1124, 1290, 1405, 1419, 1686, 1892, 2365, 2580, 2810, 2838, 3091, 3372, 4215, 4730, 5620, 5676, 6182, 7095, 8430, 9273, 9460, 12083, 12364, 14190, 15455, 16860, 18546, 24166, 28380, 30910, 36249, 37092, 46365, 48332, 60415, 61820, 72498, 92730, 120830, 132913, 144996, 181245, 185460, 241660, 265826, 362490, 398739, 531652, 664565, 724980, 797478, 1329130, 1594956, 1993695, 2658260, 3987390, 7974780]

約数ペア:

[(1, 7974780), (2, 3987390), (3, 2658260), (4, 1993695), (5, 1594956), (6, 1329130), (10, 797478), (11, 724980), (12, 664565), (15, 531652), (20, 398739), (22, 362490), (30, 265826), (33, 241660), (43, 185460), (44, 181245), (55, 144996), (60, 132913), (66, 120830), (86, 92730), (110, 72498), (129, 61820), (132, 60415), (165, 48332), (172, 46365), (215, 37092), (220, 36249), (258, 30910), (281, 28380), (330, 24166), (430, 18546), (473, 16860), (516, 15455), (562, 14190), (645, 12364), (660, 12083), (843, 9460), (860, 9273), (946, 8430), (1124, 7095), (1290, 6182), (1405, 5676), (1419, 5620), (1686, 4730), (1892, 4215), (2365, 3372), (2580, 3091), (2810, 2838)]