909963420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20819

約数の個数: 96

約数和(自身を含む): 2760645888

約数和(自身を除く): 1850682468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 7310, 8772, 10965, 14620, 20747, 21930, 41494, 43860, 62241, 82988, 103735, 124482, 207470, 248964, 311205, 352699, 414940, 622410, 705398, 892121, 1058097, 1244820, 1410796, 1763495, 1784242, 2116194, 2676363, 3526990, 3568484, 4232388, 4460605, 5290485, 5352726, 7053980, 8921210, 10580970, 10705452, 13381815, 15166057, 17842420, 21161940, 26763630, 30332114, 45498171, 53527260, 60664228, 75830285, 90996342, 151660570, 181992684, 227490855, 303321140, 454981710, 909963420]

約数ペア:

[(1, 909963420), (2, 454981710), (3, 303321140), (4, 227490855), (5, 181992684), (6, 151660570), (10, 90996342), (12, 75830285), (15, 60664228), (17, 53527260), (20, 45498171), (30, 30332114), (34, 26763630), (43, 21161940), (51, 17842420), (60, 15166057), (68, 13381815), (85, 10705452), (86, 10580970), (102, 8921210), (129, 7053980), (170, 5352726), (172, 5290485), (204, 4460605), (215, 4232388), (255, 3568484), (258, 3526990), (340, 2676363), (430, 2116194), (510, 1784242), (516, 1763495), (645, 1410796), (731, 1244820), (860, 1058097), (1020, 892121), (1290, 705398), (1462, 622410), (2193, 414940), (2580, 352699), (2924, 311205), (3655, 248964), (4386, 207470), (7310, 124482), (8772, 103735), (10965, 82988), (14620, 62241), (20747, 43860), (21930, 41494)]