239619150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 675492480

約数和(自身を除く): 435873330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 89, 90, 93, 150, 155, 178, 186, 193, 225, 267, 279, 310, 386, 445, 450, 465, 534, 558, 579, 775, 801, 890, 930, 965, 1158, 1335, 1395, 1550, 1602, 1737, 1930, 2225, 2325, 2670, 2759, 2790, 2895, 3474, 4005, 4450, 4650, 4825, 5518, 5790, 5983, 6675, 6975, 8010, 8277, 8685, 9650, 11966, 13350, 13795, 13950, 14475, 16554, 17177, 17370, 17949, 20025, 24831, 27590, 28950, 29915, 34354, 35898, 40050, 41385, 43425, 49662, 51531, 53847, 59830, 68975, 82770, 85885, 86850, 89745, 103062, 107694, 124155, 137950, 149575, 154593, 171770, 179490, 206925, 248310, 257655, 269235, 299150, 309186, 413850, 429425, 448725, 515310, 532487, 538470, 620775, 772965, 858850, 897450, 1064974, 1241550, 1288275, 1346175, 1545930, 1597461, 2576550, 2662435, 2692350, 3194922, 3864825, 4792383, 5324870, 7729650, 7987305, 9584766, 13312175, 15974610, 23961915, 26624350, 39936525, 47923830, 79873050, 119809575, 239619150]

約数ペア:

[(1, 239619150), (2, 119809575), (3, 79873050), (5, 47923830), (6, 39936525), (9, 26624350), (10, 23961915), (15, 15974610), (18, 13312175), (25, 9584766), (30, 7987305), (31, 7729650), (45, 5324870), (50, 4792383), (62, 3864825), (75, 3194922), (89, 2692350), (90, 2662435), (93, 2576550), (150, 1597461), (155, 1545930), (178, 1346175), (186, 1288275), (193, 1241550), (225, 1064974), (267, 897450), (279, 858850), (310, 772965), (386, 620775), (445, 538470), (450, 532487), (465, 515310), (534, 448725), (558, 429425), (579, 413850), (775, 309186), (801, 299150), (890, 269235), (930, 257655), (965, 248310), (1158, 206925), (1335, 179490), (1395, 171770), (1550, 154593), (1602, 149575), (1737, 137950), (1930, 124155), (2225, 107694), (2325, 103062), (2670, 89745), (2759, 86850), (2790, 85885), (2895, 82770), (3474, 68975), (4005, 59830), (4450, 53847), (4650, 51531), (4825, 49662), (5518, 43425), (5790, 41385), (5983, 40050), (6675, 35898), (6975, 34354), (8010, 29915), (8277, 28950), (8685, 27590), (9650, 24831), (11966, 20025), (13350, 17949), (13795, 17370), (13950, 17177), (14475, 16554)]