64550200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 184050720

約数和(自身を除く): 119500520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 37, 40, 44, 50, 52, 55, 61, 65, 74, 88, 100, 104, 110, 122, 130, 143, 148, 185, 200, 220, 244, 260, 275, 286, 296, 305, 325, 370, 407, 440, 481, 488, 520, 550, 572, 610, 650, 671, 715, 740, 793, 814, 925, 962, 1100, 1144, 1220, 1300, 1342, 1430, 1480, 1525, 1586, 1628, 1850, 1924, 2035, 2200, 2257, 2405, 2440, 2600, 2684, 2860, 3050, 3172, 3256, 3355, 3575, 3700, 3848, 3965, 4070, 4514, 4810, 5291, 5368, 5720, 6100, 6344, 6710, 7150, 7400, 7930, 8140, 8723, 9028, 9620, 10175, 10582, 11285, 12025, 12200, 13420, 14300, 15860, 16280, 16775, 17446, 18056, 19240, 19825, 20350, 21164, 22570, 24050, 24827, 26455, 26840, 28600, 29341, 31720, 33550, 34892, 39650, 40700, 42328, 43615, 45140, 48100, 49654, 52910, 56425, 58682, 67100, 69784, 79300, 81400, 87230, 90280, 96200, 99308, 105820, 112850, 117364, 124135, 132275, 134200, 146705, 158600, 174460, 198616, 211640, 218075, 225700, 234728, 248270, 264550, 293410, 322751, 348920, 436150, 451400, 496540, 529100, 586820, 620675, 645502, 733525, 872300, 993080, 1058200, 1173640, 1241350, 1291004, 1467050, 1613755, 1744600, 2482700, 2582008, 2934100, 3227510, 4965400, 5868200, 6455020, 8068775, 12910040, 16137550, 32275100, 64550200]

約数ペア:

[(1, 64550200), (2, 32275100), (4, 16137550), (5, 12910040), (8, 8068775), (10, 6455020), (11, 5868200), (13, 4965400), (20, 3227510), (22, 2934100), (25, 2582008), (26, 2482700), (37, 1744600), (40, 1613755), (44, 1467050), (50, 1291004), (52, 1241350), (55, 1173640), (61, 1058200), (65, 993080), (74, 872300), (88, 733525), (100, 645502), (104, 620675), (110, 586820), (122, 529100), (130, 496540), (143, 451400), (148, 436150), (185, 348920), (200, 322751), (220, 293410), (244, 264550), (260, 248270), (275, 234728), (286, 225700), (296, 218075), (305, 211640), (325, 198616), (370, 174460), (407, 158600), (440, 146705), (481, 134200), (488, 132275), (520, 124135), (550, 117364), (572, 112850), (610, 105820), (650, 99308), (671, 96200), (715, 90280), (740, 87230), (793, 81400), (814, 79300), (925, 69784), (962, 67100), (1100, 58682), (1144, 56425), (1220, 52910), (1300, 49654), (1342, 48100), (1430, 45140), (1480, 43615), (1525, 42328), (1586, 40700), (1628, 39650), (1850, 34892), (1924, 33550), (2035, 31720), (2200, 29341), (2257, 28600), (2405, 26840), (2440, 26455), (2600, 24827), (2684, 24050), (2860, 22570), (3050, 21164), (3172, 20350), (3256, 19825), (3355, 19240), (3575, 18056), (3700, 17446), (3848, 16775), (3965, 16280), (4070, 15860), (4514, 14300), (4810, 13420), (5291, 12200), (5368, 12025), (5720, 11285), (6100, 10582), (6344, 10175), (6710, 9620), (7150, 9028), (7400, 8723), (7930, 8140)]