51154650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 150109440

約数和(自身を除く): 98954790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 193, 225, 279, 285, 310, 342, 386, 450, 465, 475, 558, 570, 579, 589, 775, 855, 930, 950, 965, 1158, 1178, 1395, 1425, 1550, 1710, 1737, 1767, 1930, 2325, 2790, 2850, 2895, 2945, 3474, 3534, 3667, 4275, 4650, 4825, 5301, 5790, 5890, 5983, 6975, 7334, 8550, 8685, 8835, 9650, 10602, 11001, 11966, 13950, 14475, 14725, 17370, 17670, 17949, 18335, 22002, 26505, 28950, 29450, 29915, 33003, 35898, 36670, 43425, 44175, 53010, 53847, 55005, 59830, 66006, 86850, 88350, 89745, 91675, 107694, 110010, 113677, 132525, 149575, 165015, 179490, 183350, 227354, 265050, 269235, 275025, 299150, 330030, 341031, 448725, 538470, 550050, 568385, 682062, 825075, 897450, 1023093, 1136770, 1346175, 1650150, 1705155, 2046186, 2692350, 2841925, 3410310, 5115465, 5683850, 8525775, 10230930, 17051550, 25577325, 51154650]

約数ペア:

[(1, 51154650), (2, 25577325), (3, 17051550), (5, 10230930), (6, 8525775), (9, 5683850), (10, 5115465), (15, 3410310), (18, 2841925), (19, 2692350), (25, 2046186), (30, 1705155), (31, 1650150), (38, 1346175), (45, 1136770), (50, 1023093), (57, 897450), (62, 825075), (75, 682062), (90, 568385), (93, 550050), (95, 538470), (114, 448725), (150, 341031), (155, 330030), (171, 299150), (186, 275025), (190, 269235), (193, 265050), (225, 227354), (279, 183350), (285, 179490), (310, 165015), (342, 149575), (386, 132525), (450, 113677), (465, 110010), (475, 107694), (558, 91675), (570, 89745), (579, 88350), (589, 86850), (775, 66006), (855, 59830), (930, 55005), (950, 53847), (965, 53010), (1158, 44175), (1178, 43425), (1395, 36670), (1425, 35898), (1550, 33003), (1710, 29915), (1737, 29450), (1767, 28950), (1930, 26505), (2325, 22002), (2790, 18335), (2850, 17949), (2895, 17670), (2945, 17370), (3474, 14725), (3534, 14475), (3667, 13950), (4275, 11966), (4650, 11001), (4825, 10602), (5301, 9650), (5790, 8835), (5890, 8685), (5983, 8550), (6975, 7334)]