52221780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 180069120

約数和(自身を除く): 127847340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 173, 180, 195, 215, 234, 258, 260, 270, 346, 351, 387, 390, 430, 468, 516, 519, 540, 559, 585, 645, 692, 702, 774, 780, 860, 865, 1038, 1118, 1161, 1170, 1290, 1404, 1548, 1557, 1677, 1730, 1755, 1935, 2076, 2236, 2249, 2322, 2340, 2580, 2595, 2795, 3114, 3354, 3460, 3510, 3870, 4498, 4644, 4671, 5031, 5190, 5590, 5805, 6228, 6708, 6747, 7020, 7439, 7740, 7785, 8385, 8996, 9342, 10062, 10380, 11180, 11245, 11610, 13494, 14878, 15093, 15570, 16770, 18684, 20124, 20241, 22317, 22490, 23220, 23355, 25155, 26988, 29756, 30186, 31140, 33540, 33735, 37195, 40482, 44634, 44980, 46710, 50310, 60372, 60723, 66951, 67470, 74390, 75465, 80964, 89268, 93420, 96707, 100620, 101205, 111585, 121446, 133902, 134940, 148780, 150930, 193414, 200853, 202410, 223170, 242892, 267804, 290121, 301860, 303615, 334755, 386828, 401706, 404820, 446340, 483535, 580242, 607230, 669510, 803412, 870363, 967070, 1004265, 1160484, 1214460, 1339020, 1450605, 1740726, 1934140, 2008530, 2611089, 2901210, 3481452, 4017060, 4351815, 5222178, 5802420, 8703630, 10444356, 13055445, 17407260, 26110890, 52221780]

約数ペア:

[(1, 52221780), (2, 26110890), (3, 17407260), (4, 13055445), (5, 10444356), (6, 8703630), (9, 5802420), (10, 5222178), (12, 4351815), (13, 4017060), (15, 3481452), (18, 2901210), (20, 2611089), (26, 2008530), (27, 1934140), (30, 1740726), (36, 1450605), (39, 1339020), (43, 1214460), (45, 1160484), (52, 1004265), (54, 967070), (60, 870363), (65, 803412), (78, 669510), (86, 607230), (90, 580242), (108, 483535), (117, 446340), (129, 404820), (130, 401706), (135, 386828), (156, 334755), (172, 303615), (173, 301860), (180, 290121), (195, 267804), (215, 242892), (234, 223170), (258, 202410), (260, 200853), (270, 193414), (346, 150930), (351, 148780), (387, 134940), (390, 133902), (430, 121446), (468, 111585), (516, 101205), (519, 100620), (540, 96707), (559, 93420), (585, 89268), (645, 80964), (692, 75465), (702, 74390), (774, 67470), (780, 66951), (860, 60723), (865, 60372), (1038, 50310), (1118, 46710), (1161, 44980), (1170, 44634), (1290, 40482), (1404, 37195), (1548, 33735), (1557, 33540), (1677, 31140), (1730, 30186), (1755, 29756), (1935, 26988), (2076, 25155), (2236, 23355), (2249, 23220), (2322, 22490), (2340, 22317), (2580, 20241), (2595, 20124), (2795, 18684), (3114, 16770), (3354, 15570), (3460, 15093), (3510, 14878), (3870, 13494), (4498, 11610), (4644, 11245), (4671, 11180), (5031, 10380), (5190, 10062), (5590, 9342), (5805, 8996), (6228, 8385), (6708, 7785), (6747, 7740), (7020, 7439)]