291551155190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{1013}}^1\times {\mathrm{1619}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 544646980800

約数和(自身を除く): 253095825610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 613, 1013, 1226, 1619, 2026, 3065, 3238, 5065, 6130, 8095, 10130, 16190, 17777, 29377, 35554, 46951, 58754, 88885, 93902, 146885, 177770, 234755, 293770, 469510, 620969, 992447, 1241938, 1640047, 1984894, 3104845, 3280094, 4962235, 6209690, 8200235, 9924470, 16400470, 18008101, 28780963, 36016202, 47561363, 57561926, 90040505, 95122726, 143904815, 180081010, 237806815, 287809630, 475613630, 1005348811, 2010697622, 5026744055, 10053488110, 29155115519, 58310231038, 145775577595, 291551155190]

約数ペア:

[(1, 291551155190), (2, 145775577595), (5, 58310231038), (10, 29155115519), (29, 10053488110), (58, 5026744055), (145, 2010697622), (290, 1005348811), (613, 475613630), (1013, 287809630), (1226, 237806815), (1619, 180081010), (2026, 143904815), (3065, 95122726), (3238, 90040505), (5065, 57561926), (6130, 47561363), (8095, 36016202), (10130, 28780963), (16190, 18008101), (17777, 16400470), (29377, 9924470), (35554, 8200235), (46951, 6209690), (58754, 4962235), (88885, 3280094), (93902, 3104845), (146885, 1984894), (177770, 1640047), (234755, 1241938), (293770, 992447), (469510, 620969)]