79038540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 276494400

約数和(自身を除く): 197455860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 421, 447, 596, 630, 745, 842, 894, 1043, 1260, 1263, 1341, 1490, 1684, 1788, 2086, 2105, 2235, 2526, 2682, 2947, 2980, 3129, 3789, 4172, 4210, 4470, 5052, 5215, 5364, 5894, 6258, 6315, 6705, 7578, 8420, 8841, 8940, 9387, 10430, 11788, 12516, 12630, 13410, 14735, 15156, 15645, 17682, 18774, 18945, 20860, 25260, 26523, 26820, 29470, 31290, 35364, 37548, 37890, 44205, 46935, 53046, 58940, 62580, 62729, 75780, 88410, 93870, 106092, 125458, 132615, 176820, 187740, 188187, 250916, 265230, 313645, 376374, 439103, 530460, 564561, 627290, 752748, 878206, 940935, 1129122, 1254580, 1317309, 1756412, 1881870, 2195515, 2258244, 2634618, 2822805, 3763740, 3951927, 4391030, 5269236, 5645610, 6586545, 7903854, 8782060, 11291220, 13173090, 15807708, 19759635, 26346180, 39519270, 79038540]

約数ペア:

[(1, 79038540), (2, 39519270), (3, 26346180), (4, 19759635), (5, 15807708), (6, 13173090), (7, 11291220), (9, 8782060), (10, 7903854), (12, 6586545), (14, 5645610), (15, 5269236), (18, 4391030), (20, 3951927), (21, 3763740), (28, 2822805), (30, 2634618), (35, 2258244), (36, 2195515), (42, 1881870), (45, 1756412), (60, 1317309), (63, 1254580), (70, 1129122), (84, 940935), (90, 878206), (105, 752748), (126, 627290), (140, 564561), (149, 530460), (180, 439103), (210, 376374), (252, 313645), (298, 265230), (315, 250916), (420, 188187), (421, 187740), (447, 176820), (596, 132615), (630, 125458), (745, 106092), (842, 93870), (894, 88410), (1043, 75780), (1260, 62729), (1263, 62580), (1341, 58940), (1490, 53046), (1684, 46935), (1788, 44205), (2086, 37890), (2105, 37548), (2235, 35364), (2526, 31290), (2682, 29470), (2947, 26820), (2980, 26523), (3129, 25260), (3789, 20860), (4172, 18945), (4210, 18774), (4470, 17682), (5052, 15645), (5215, 15156), (5364, 14735), (5894, 13410), (6258, 12630), (6315, 12516), (6705, 11788), (7578, 10430), (8420, 9387), (8841, 8940)]