77613550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 170480160

約数和(自身を除く): 92866610

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 401, 490, 553, 790, 802, 1106, 1225, 1975, 2005, 2450, 2765, 2807, 3871, 3950, 4010, 5530, 5614, 7742, 10025, 13825, 14035, 19355, 19649, 20050, 27650, 28070, 31679, 38710, 39298, 63358, 70175, 96775, 98245, 140350, 158395, 193550, 196490, 221753, 316790, 443506, 491225, 791975, 982450, 1108765, 1552271, 1583950, 2217530, 3104542, 5543825, 7761355, 11087650, 15522710, 38806775, 77613550]

約数ペア:

[(1, 77613550), (2, 38806775), (5, 15522710), (7, 11087650), (10, 7761355), (14, 5543825), (25, 3104542), (35, 2217530), (49, 1583950), (50, 1552271), (70, 1108765), (79, 982450), (98, 791975), (158, 491225), (175, 443506), (245, 316790), (350, 221753), (395, 196490), (401, 193550), (490, 158395), (553, 140350), (790, 98245), (802, 96775), (1106, 70175), (1225, 63358), (1975, 39298), (2005, 38710), (2450, 31679), (2765, 28070), (2807, 27650), (3871, 20050), (3950, 19649), (4010, 19355), (5530, 14035), (5614, 13825), (7742, 10025)]