64983100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 179169088

約数和(自身を除く): 114185988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 193, 259, 260, 325, 350, 364, 370, 386, 455, 481, 518, 650, 700, 740, 772, 910, 925, 962, 965, 1036, 1295, 1300, 1351, 1820, 1850, 1924, 1930, 2275, 2405, 2509, 2590, 2702, 3367, 3700, 3860, 4550, 4810, 4825, 5018, 5180, 5404, 6475, 6734, 6755, 7141, 9100, 9620, 9650, 10036, 12025, 12545, 12950, 13468, 13510, 14282, 16835, 17563, 19300, 24050, 25090, 25900, 27020, 28564, 33670, 33775, 35126, 35705, 48100, 49987, 50180, 62725, 67340, 67550, 70252, 71410, 84175, 87815, 92833, 99974, 125450, 135100, 142820, 168350, 175630, 178525, 185666, 199948, 249935, 250900, 336700, 351260, 357050, 371332, 439075, 464165, 499870, 649831, 714100, 878150, 928330, 999740, 1249675, 1299662, 1756300, 1856660, 2320825, 2499350, 2599324, 3249155, 4641650, 4998700, 6498310, 9283300, 12996620, 16245775, 32491550, 64983100]

約数ペア:

[(1, 64983100), (2, 32491550), (4, 16245775), (5, 12996620), (7, 9283300), (10, 6498310), (13, 4998700), (14, 4641650), (20, 3249155), (25, 2599324), (26, 2499350), (28, 2320825), (35, 1856660), (37, 1756300), (50, 1299662), (52, 1249675), (65, 999740), (70, 928330), (74, 878150), (91, 714100), (100, 649831), (130, 499870), (140, 464165), (148, 439075), (175, 371332), (182, 357050), (185, 351260), (193, 336700), (259, 250900), (260, 249935), (325, 199948), (350, 185666), (364, 178525), (370, 175630), (386, 168350), (455, 142820), (481, 135100), (518, 125450), (650, 99974), (700, 92833), (740, 87815), (772, 84175), (910, 71410), (925, 70252), (962, 67550), (965, 67340), (1036, 62725), (1295, 50180), (1300, 49987), (1351, 48100), (1820, 35705), (1850, 35126), (1924, 33775), (1930, 33670), (2275, 28564), (2405, 27020), (2509, 25900), (2590, 25090), (2702, 24050), (3367, 19300), (3700, 17563), (3860, 16835), (4550, 14282), (4810, 13510), (4825, 13468), (5018, 12950), (5180, 12545), (5404, 12025), (6475, 10036), (6734, 9650), (6755, 9620), (7141, 9100)]