1330774340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{2267}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 3257755200

約数和(自身を除く): 1926980860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 599, 980, 1198, 2267, 2396, 2995, 4193, 4534, 5990, 8386, 9068, 11335, 11980, 15869, 16772, 20965, 22670, 29351, 31738, 41930, 45340, 58702, 63476, 79345, 83860, 111083, 117404, 146755, 158690, 222166, 293510, 317380, 444332, 555415, 587020, 1110830, 1357933, 2221660, 2715866, 5431732, 6789665, 9505531, 13579330, 19011062, 27158660, 38022124, 47527655, 66538717, 95055310, 133077434, 190110620, 266154868, 332693585, 665387170, 1330774340]

約数ペア:

[(1, 1330774340), (2, 665387170), (4, 332693585), (5, 266154868), (7, 190110620), (10, 133077434), (14, 95055310), (20, 66538717), (28, 47527655), (35, 38022124), (49, 27158660), (70, 19011062), (98, 13579330), (140, 9505531), (196, 6789665), (245, 5431732), (490, 2715866), (599, 2221660), (980, 1357933), (1198, 1110830), (2267, 587020), (2396, 555415), (2995, 444332), (4193, 317380), (4534, 293510), (5990, 222166), (8386, 158690), (9068, 146755), (11335, 117404), (11980, 111083), (15869, 83860), (16772, 79345), (20965, 63476), (22670, 58702), (29351, 45340), (31738, 41930)]