878996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23977}}^1$

素因数の和:24049

約数の個数: 96

約数和(自身を含む): 2707020288

約数和(自身を除く): 1828023468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 9165, 12220, 18330, 23977, 36660, 47954, 71931, 95908, 119885, 143862, 239770, 287724, 311701, 359655, 479540, 623402, 719310, 935103, 1126919, 1246804, 1438620, 1558505, 1870206, 2253838, 3117010, 3380757, 3740412, 4507676, 4675515, 5634595, 6234020, 6761514, 9351030, 11269190, 13523028, 14649947, 16903785, 18702060, 22538380, 29299894, 33807570, 43949841, 58599788, 67615140, 73249735, 87899682, 146499470, 175799364, 219749205, 292998940, 439498410, 878996820]

約数ペア:

[(1, 878996820), (2, 439498410), (3, 292998940), (4, 219749205), (5, 175799364), (6, 146499470), (10, 87899682), (12, 73249735), (13, 67615140), (15, 58599788), (20, 43949841), (26, 33807570), (30, 29299894), (39, 22538380), (47, 18702060), (52, 16903785), (60, 14649947), (65, 13523028), (78, 11269190), (94, 9351030), (130, 6761514), (141, 6234020), (156, 5634595), (188, 4675515), (195, 4507676), (235, 3740412), (260, 3380757), (282, 3117010), (390, 2253838), (470, 1870206), (564, 1558505), (611, 1438620), (705, 1246804), (780, 1126919), (940, 935103), (1222, 719310), (1410, 623402), (1833, 479540), (2444, 359655), (2820, 311701), (3055, 287724), (3666, 239770), (6110, 143862), (7332, 119885), (9165, 95908), (12220, 71931), (18330, 47954), (23977, 36660)]