79573900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 215541760

約数和(自身を除く): 135967860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 193, 217, 266, 310, 350, 380, 386, 434, 475, 532, 589, 620, 665, 700, 772, 775, 868, 950, 965, 1085, 1178, 1330, 1351, 1550, 1900, 1930, 2170, 2356, 2660, 2702, 2945, 3100, 3325, 3667, 3860, 4123, 4340, 4825, 5404, 5425, 5890, 5983, 6650, 6755, 7334, 8246, 9650, 10850, 11780, 11966, 13300, 13510, 14668, 14725, 16492, 18335, 19300, 20615, 21700, 23932, 25669, 27020, 29450, 29915, 33775, 36670, 41230, 41881, 51338, 58900, 59830, 67550, 73340, 82460, 83762, 91675, 102676, 103075, 113677, 119660, 128345, 135100, 149575, 167524, 183350, 206150, 209405, 227354, 256690, 299150, 366700, 412300, 418810, 454708, 513380, 568385, 598300, 641725, 795739, 837620, 1047025, 1136770, 1283450, 1591478, 2094050, 2273540, 2566900, 2841925, 3182956, 3978695, 4188100, 5683850, 7957390, 11367700, 15914780, 19893475, 39786950, 79573900]

約数ペア:

[(1, 79573900), (2, 39786950), (4, 19893475), (5, 15914780), (7, 11367700), (10, 7957390), (14, 5683850), (19, 4188100), (20, 3978695), (25, 3182956), (28, 2841925), (31, 2566900), (35, 2273540), (38, 2094050), (50, 1591478), (62, 1283450), (70, 1136770), (76, 1047025), (95, 837620), (100, 795739), (124, 641725), (133, 598300), (140, 568385), (155, 513380), (175, 454708), (190, 418810), (193, 412300), (217, 366700), (266, 299150), (310, 256690), (350, 227354), (380, 209405), (386, 206150), (434, 183350), (475, 167524), (532, 149575), (589, 135100), (620, 128345), (665, 119660), (700, 113677), (772, 103075), (775, 102676), (868, 91675), (950, 83762), (965, 82460), (1085, 73340), (1178, 67550), (1330, 59830), (1351, 58900), (1550, 51338), (1900, 41881), (1930, 41230), (2170, 36670), (2356, 33775), (2660, 29915), (2702, 29450), (2945, 27020), (3100, 25669), (3325, 23932), (3667, 21700), (3860, 20615), (4123, 19300), (4340, 18335), (4825, 16492), (5404, 14725), (5425, 14668), (5890, 13510), (5983, 13300), (6650, 11966), (6755, 11780), (7334, 10850), (8246, 9650)]