67804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 199317888

約数和(自身を除く): 131512908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 641, 645, 820, 860, 1230, 1282, 1290, 1763, 1923, 2460, 2564, 2580, 3205, 3526, 3846, 5289, 6410, 7052, 7692, 8815, 9615, 10578, 12820, 17630, 19230, 21156, 26281, 26445, 27563, 35260, 38460, 52562, 52890, 55126, 78843, 82689, 105124, 105780, 110252, 131405, 137815, 157686, 165378, 262810, 275630, 315372, 330756, 394215, 413445, 525620, 551260, 788430, 826890, 1130083, 1576860, 1653780, 2260166, 3390249, 4520332, 5650415, 6780498, 11300830, 13560996, 16951245, 22601660, 33902490, 67804980]

約数ペア:

[(1, 67804980), (2, 33902490), (3, 22601660), (4, 16951245), (5, 13560996), (6, 11300830), (10, 6780498), (12, 5650415), (15, 4520332), (20, 3390249), (30, 2260166), (41, 1653780), (43, 1576860), (60, 1130083), (82, 826890), (86, 788430), (123, 551260), (129, 525620), (164, 413445), (172, 394215), (205, 330756), (215, 315372), (246, 275630), (258, 262810), (410, 165378), (430, 157686), (492, 137815), (516, 131405), (615, 110252), (641, 105780), (645, 105124), (820, 82689), (860, 78843), (1230, 55126), (1282, 52890), (1290, 52562), (1763, 38460), (1923, 35260), (2460, 27563), (2564, 26445), (2580, 26281), (3205, 21156), (3526, 19230), (3846, 17630), (5289, 12820), (6410, 10578), (7052, 9615), (7692, 8815)]