243929090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 239427070

約数列:

[1, 2, 5, 10, 17, 34, 41, 79, 82, 85, 158, 170, 205, 395, 410, 443, 697, 790, 886, 1343, 1394, 2215, 2686, 3239, 3485, 4430, 6478, 6715, 6970, 7531, 13430, 15062, 16195, 18163, 32390, 34997, 36326, 37655, 55063, 69994, 75310, 90815, 110126, 174985, 181630, 275315, 308771, 349970, 550630, 594949, 617542, 1189898, 1434877, 1543855, 2869754, 2974745, 3087710, 5949490, 7174385, 14348770, 24392909, 48785818, 121964545, 243929090]

約数ペア:

[(1, 243929090), (2, 121964545), (5, 48785818), (10, 24392909), (17, 14348770), (34, 7174385), (41, 5949490), (79, 3087710), (82, 2974745), (85, 2869754), (158, 1543855), (170, 1434877), (205, 1189898), (395, 617542), (410, 594949), (443, 550630), (697, 349970), (790, 308771), (886, 275315), (1343, 181630), (1394, 174985), (2215, 110126), (2686, 90815), (3239, 75310), (3485, 69994), (4430, 55063), (6478, 37655), (6715, 36326), (6970, 34997), (7531, 32390), (13430, 18163), (15062, 16195)]