201553020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65867}}^1$

素因数の和:65899

約数の個数: 72

約数和(自身を含む): 647350704

約数和(自身を除く): 445797684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65867, 131734, 197601, 263468, 329335, 395202, 592803, 658670, 790404, 988005, 1119739, 1185606, 1317340, 1976010, 2239478, 2371212, 2964015, 3359217, 3952020, 4478956, 5598695, 5928030, 6718434, 10077651, 11197390, 11856060, 13436868, 16796085, 20155302, 22394780, 33592170, 40310604, 50388255, 67184340, 100776510, 201553020]

約数ペア:

[(1, 201553020), (2, 100776510), (3, 67184340), (4, 50388255), (5, 40310604), (6, 33592170), (9, 22394780), (10, 20155302), (12, 16796085), (15, 13436868), (17, 11856060), (18, 11197390), (20, 10077651), (30, 6718434), (34, 5928030), (36, 5598695), (45, 4478956), (51, 3952020), (60, 3359217), (68, 2964015), (85, 2371212), (90, 2239478), (102, 1976010), (153, 1317340), (170, 1185606), (180, 1119739), (204, 988005), (255, 790404), (306, 658670), (340, 592803), (510, 395202), (612, 329335), (765, 263468), (1020, 197601), (1530, 131734), (3060, 65867)]