252990920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9967

約数の個数: 96

約数和(自身を含む): 713172600

約数和(自身を除く): 460181680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 9929, 12740, 19858, 25480, 39716, 49645, 69503, 79432, 99290, 129077, 139006, 198580, 258154, 278012, 347515, 397160, 486521, 516308, 556024, 645385, 695030, 903539, 973042, 1032616, 1290770, 1390060, 1807078, 1946084, 2432605, 2581540, 2780120, 3614156, 3892168, 4517695, 4865210, 5163080, 6324773, 7228312, 9035390, 9730420, 12649546, 18070780, 19460840, 25299092, 31623865, 36141560, 50598184, 63247730, 126495460, 252990920]

約数ペア:

[(1, 252990920), (2, 126495460), (4, 63247730), (5, 50598184), (7, 36141560), (8, 31623865), (10, 25299092), (13, 19460840), (14, 18070780), (20, 12649546), (26, 9730420), (28, 9035390), (35, 7228312), (40, 6324773), (49, 5163080), (52, 4865210), (56, 4517695), (65, 3892168), (70, 3614156), (91, 2780120), (98, 2581540), (104, 2432605), (130, 1946084), (140, 1807078), (182, 1390060), (196, 1290770), (245, 1032616), (260, 973042), (280, 903539), (364, 695030), (392, 645385), (455, 556024), (490, 516308), (520, 486521), (637, 397160), (728, 347515), (910, 278012), (980, 258154), (1274, 198580), (1820, 139006), (1960, 129077), (2548, 99290), (3185, 79432), (3640, 69503), (5096, 49645), (6370, 39716), (9929, 25480), (12740, 19858)]