66561750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 197065440

約数和(自身を除く): 130503690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 125, 135, 150, 162, 171, 173, 190, 225, 250, 270, 285, 342, 346, 375, 405, 450, 475, 513, 519, 570, 675, 750, 810, 855, 865, 950, 1026, 1038, 1125, 1350, 1425, 1539, 1557, 1710, 1730, 2025, 2250, 2375, 2565, 2595, 2850, 3078, 3114, 3287, 3375, 4050, 4275, 4325, 4671, 4750, 5130, 5190, 6574, 6750, 7125, 7695, 7785, 8550, 8650, 9342, 9861, 10125, 12825, 12975, 14013, 14250, 15390, 15570, 16435, 19722, 20250, 21375, 21625, 23355, 25650, 25950, 28026, 29583, 32870, 38475, 38925, 42750, 43250, 46710, 49305, 59166, 64125, 64875, 70065, 76950, 77850, 82175, 88749, 98610, 116775, 128250, 129750, 140130, 147915, 164350, 177498, 192375, 194625, 233550, 246525, 266247, 295830, 350325, 384750, 389250, 410875, 443745, 493050, 532494, 583875, 700650, 739575, 821750, 887490, 1167750, 1232625, 1331235, 1479150, 1751625, 2218725, 2465250, 2662470, 3503250, 3697875, 4437450, 6656175, 7395750, 11093625, 13312350, 22187250, 33280875, 66561750]

約数ペア:

[(1, 66561750), (2, 33280875), (3, 22187250), (5, 13312350), (6, 11093625), (9, 7395750), (10, 6656175), (15, 4437450), (18, 3697875), (19, 3503250), (25, 2662470), (27, 2465250), (30, 2218725), (38, 1751625), (45, 1479150), (50, 1331235), (54, 1232625), (57, 1167750), (75, 887490), (81, 821750), (90, 739575), (95, 700650), (114, 583875), (125, 532494), (135, 493050), (150, 443745), (162, 410875), (171, 389250), (173, 384750), (190, 350325), (225, 295830), (250, 266247), (270, 246525), (285, 233550), (342, 194625), (346, 192375), (375, 177498), (405, 164350), (450, 147915), (475, 140130), (513, 129750), (519, 128250), (570, 116775), (675, 98610), (750, 88749), (810, 82175), (855, 77850), (865, 76950), (950, 70065), (1026, 64875), (1038, 64125), (1125, 59166), (1350, 49305), (1425, 46710), (1539, 43250), (1557, 42750), (1710, 38925), (1730, 38475), (2025, 32870), (2250, 29583), (2375, 28026), (2565, 25950), (2595, 25650), (2850, 23355), (3078, 21625), (3114, 21375), (3287, 20250), (3375, 19722), (4050, 16435), (4275, 15570), (4325, 15390), (4671, 14250), (4750, 14013), (5130, 12975), (5190, 12825), (6574, 10125), (6750, 9861), (7125, 9342), (7695, 8650), (7785, 8550)]