25302060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 89945856

約数和(自身を除く): 64643796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 467, 516, 602, 630, 645, 774, 860, 903, 934, 1204, 1260, 1290, 1401, 1505, 1548, 1806, 1868, 1935, 2335, 2580, 2709, 2802, 3010, 3269, 3612, 3870, 4203, 4515, 4670, 5418, 5604, 6020, 6538, 7005, 7740, 8406, 9030, 9340, 9807, 10836, 13076, 13545, 14010, 16345, 16812, 18060, 19614, 20081, 21015, 27090, 28020, 29421, 32690, 39228, 40162, 42030, 49035, 54180, 58842, 60243, 65380, 80324, 84060, 98070, 100405, 117684, 120486, 140567, 147105, 180729, 196140, 200810, 240972, 281134, 294210, 301215, 361458, 401620, 421701, 562268, 588420, 602430, 702835, 722916, 843402, 903645, 1204860, 1265103, 1405670, 1686804, 1807290, 2108505, 2530206, 2811340, 3614580, 4217010, 5060412, 6325515, 8434020, 12651030, 25302060]

約数ペア:

[(1, 25302060), (2, 12651030), (3, 8434020), (4, 6325515), (5, 5060412), (6, 4217010), (7, 3614580), (9, 2811340), (10, 2530206), (12, 2108505), (14, 1807290), (15, 1686804), (18, 1405670), (20, 1265103), (21, 1204860), (28, 903645), (30, 843402), (35, 722916), (36, 702835), (42, 602430), (43, 588420), (45, 562268), (60, 421701), (63, 401620), (70, 361458), (84, 301215), (86, 294210), (90, 281134), (105, 240972), (126, 200810), (129, 196140), (140, 180729), (172, 147105), (180, 140567), (210, 120486), (215, 117684), (252, 100405), (258, 98070), (301, 84060), (315, 80324), (387, 65380), (420, 60243), (430, 58842), (467, 54180), (516, 49035), (602, 42030), (630, 40162), (645, 39228), (774, 32690), (860, 29421), (903, 28020), (934, 27090), (1204, 21015), (1260, 20081), (1290, 19614), (1401, 18060), (1505, 16812), (1548, 16345), (1806, 14010), (1868, 13545), (1935, 13076), (2335, 10836), (2580, 9807), (2709, 9340), (2802, 9030), (3010, 8406), (3269, 7740), (3612, 7005), (3870, 6538), (4203, 6020), (4515, 5604), (4670, 5418)]