64552500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 216055840

約数和(自身を除く): 151503340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 151, 171, 180, 190, 225, 228, 250, 285, 300, 302, 342, 375, 380, 450, 453, 475, 500, 570, 604, 625, 684, 750, 755, 855, 900, 906, 950, 1125, 1140, 1250, 1359, 1425, 1500, 1510, 1710, 1812, 1875, 1900, 2250, 2265, 2375, 2500, 2718, 2850, 2869, 3020, 3420, 3750, 3775, 4275, 4500, 4530, 4750, 5436, 5625, 5700, 5738, 6795, 7125, 7500, 7550, 8550, 8607, 9060, 9500, 11250, 11325, 11476, 11875, 13590, 14250, 14345, 15100, 17100, 17214, 18875, 21375, 22500, 22650, 23750, 25821, 27180, 28500, 28690, 33975, 34428, 35625, 37750, 42750, 43035, 45300, 47500, 51642, 56625, 57380, 67950, 71250, 71725, 75500, 85500, 86070, 94375, 103284, 106875, 113250, 129105, 135900, 142500, 143450, 169875, 172140, 188750, 213750, 215175, 226500, 258210, 283125, 286900, 339750, 358625, 377500, 427500, 430350, 516420, 566250, 645525, 679500, 717250, 849375, 860700, 1075875, 1132500, 1291050, 1434500, 1698750, 1793125, 2151750, 2582100, 3227625, 3397500, 3586250, 4303500, 5379375, 6455250, 7172500, 10758750, 12910500, 16138125, 21517500, 32276250, 64552500]

約数ペア:

[(1, 64552500), (2, 32276250), (3, 21517500), (4, 16138125), (5, 12910500), (6, 10758750), (9, 7172500), (10, 6455250), (12, 5379375), (15, 4303500), (18, 3586250), (19, 3397500), (20, 3227625), (25, 2582100), (30, 2151750), (36, 1793125), (38, 1698750), (45, 1434500), (50, 1291050), (57, 1132500), (60, 1075875), (75, 860700), (76, 849375), (90, 717250), (95, 679500), (100, 645525), (114, 566250), (125, 516420), (150, 430350), (151, 427500), (171, 377500), (180, 358625), (190, 339750), (225, 286900), (228, 283125), (250, 258210), (285, 226500), (300, 215175), (302, 213750), (342, 188750), (375, 172140), (380, 169875), (450, 143450), (453, 142500), (475, 135900), (500, 129105), (570, 113250), (604, 106875), (625, 103284), (684, 94375), (750, 86070), (755, 85500), (855, 75500), (900, 71725), (906, 71250), (950, 67950), (1125, 57380), (1140, 56625), (1250, 51642), (1359, 47500), (1425, 45300), (1500, 43035), (1510, 42750), (1710, 37750), (1812, 35625), (1875, 34428), (1900, 33975), (2250, 28690), (2265, 28500), (2375, 27180), (2500, 25821), (2718, 23750), (2850, 22650), (2869, 22500), (3020, 21375), (3420, 18875), (3750, 17214), (3775, 17100), (4275, 15100), (4500, 14345), (4530, 14250), (4750, 13590), (5436, 11875), (5625, 11476), (5700, 11325), (5738, 11250), (6795, 9500), (7125, 9060), (7500, 8607), (7550, 8550)]