353274320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{90121}}^1$

素因数の和:90148

約数の個数: 60

約数和(自身を含む): 955473444

約数和(自身を除く): 602199124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 90121, 180242, 360484, 450605, 630847, 720968, 901210, 1261694, 1441936, 1802420, 2523388, 3154235, 3604840, 4415929, 5046776, 6308470, 7209680, 8831858, 10093552, 12616940, 17663716, 22079645, 25233880, 35327432, 44159290, 50467760, 70654864, 88318580, 176637160, 353274320]

約数ペア:

[(1, 353274320), (2, 176637160), (4, 88318580), (5, 70654864), (7, 50467760), (8, 44159290), (10, 35327432), (14, 25233880), (16, 22079645), (20, 17663716), (28, 12616940), (35, 10093552), (40, 8831858), (49, 7209680), (56, 6308470), (70, 5046776), (80, 4415929), (98, 3604840), (112, 3154235), (140, 2523388), (196, 1802420), (245, 1441936), (280, 1261694), (392, 901210), (490, 720968), (560, 630847), (784, 450605), (980, 360484), (1960, 180242), (3920, 90121)]