1784117860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3877}}^1$

素因数の和:4085

約数の個数: 96

約数和(自身を含む): 4534467840

約数和(自身を除く): 2750349980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 173, 190, 266, 346, 380, 532, 665, 692, 865, 1211, 1330, 1730, 2422, 2660, 3287, 3460, 3877, 4844, 6055, 6574, 7754, 12110, 13148, 15508, 16435, 19385, 23009, 24220, 27139, 32870, 38770, 46018, 54278, 65740, 73663, 77540, 92036, 108556, 115045, 135695, 147326, 230090, 271390, 294652, 368315, 460180, 515641, 542780, 670721, 736630, 1031282, 1341442, 1473260, 2062564, 2578205, 2682884, 3353605, 4695047, 5156410, 6707210, 9390094, 10312820, 12743699, 13414420, 18780188, 23475235, 25487398, 46950470, 50974796, 63718495, 89205893, 93900940, 127436990, 178411786, 254873980, 356823572, 446029465, 892058930, 1784117860]

約数ペア:

[(1, 1784117860), (2, 892058930), (4, 446029465), (5, 356823572), (7, 254873980), (10, 178411786), (14, 127436990), (19, 93900940), (20, 89205893), (28, 63718495), (35, 50974796), (38, 46950470), (70, 25487398), (76, 23475235), (95, 18780188), (133, 13414420), (140, 12743699), (173, 10312820), (190, 9390094), (266, 6707210), (346, 5156410), (380, 4695047), (532, 3353605), (665, 2682884), (692, 2578205), (865, 2062564), (1211, 1473260), (1330, 1341442), (1730, 1031282), (2422, 736630), (2660, 670721), (3287, 542780), (3460, 515641), (3877, 460180), (4844, 368315), (6055, 294652), (6574, 271390), (7754, 230090), (12110, 147326), (13148, 135695), (15508, 115045), (16435, 108556), (19385, 92036), (23009, 77540), (24220, 73663), (27139, 65740), (32870, 54278), (38770, 46018)]