870355640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 2557440000

約数和(自身を除く): 1687084360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 79, 88, 98, 110, 140, 146, 154, 158, 196, 220, 245, 280, 292, 308, 316, 343, 365, 385, 392, 395, 440, 490, 511, 539, 553, 584, 616, 632, 686, 730, 770, 790, 803, 869, 980, 1022, 1078, 1106, 1372, 1460, 1540, 1580, 1606, 1715, 1738, 1960, 2044, 2156, 2212, 2555, 2695, 2744, 2765, 2920, 3080, 3160, 3212, 3430, 3476, 3577, 3773, 3871, 4015, 4088, 4312, 4345, 4424, 5110, 5390, 5530, 5621, 5767, 6083, 6424, 6860, 6952, 7154, 7546, 7742, 8030, 8690, 10220, 10780, 11060, 11242, 11534, 12166, 13720, 14308, 15092, 15484, 16060, 17380, 17885, 18865, 19355, 20440, 21560, 22120, 22484, 23068, 24332, 25039, 27097, 28105, 28616, 28835, 30184, 30415, 30968, 32120, 34760, 35770, 37730, 38710, 39347, 40369, 42581, 44968, 46136, 48664, 50078, 54194, 56210, 57670, 60830, 63437, 71540, 75460, 77420, 78694, 80738, 85162, 100156, 108388, 112420, 115340, 121660, 125195, 126874, 135485, 143080, 150920, 154840, 157388, 161476, 170324, 196735, 200312, 201845, 212905, 216776, 224840, 230680, 243320, 250390, 253748, 270970, 275429, 282583, 298067, 314776, 317185, 322952, 340648, 393470, 403690, 425810, 444059, 500780, 507496, 541940, 550858, 565166, 596134, 634370, 786940, 807380, 851620, 888118, 1001560, 1083880, 1101716, 1130332, 1192268, 1268740, 1377145, 1412915, 1490335, 1573880, 1614760, 1703240, 1776236, 1978081, 2203432, 2220295, 2260664, 2384536, 2537480, 2754290, 2825830, 2980670, 3108413, 3552472, 3956162, 4440590, 5508580, 5651660, 5961340, 6216826, 7912324, 8881180, 9890405, 11017160, 11303320, 11922680, 12433652, 15542065, 15824648, 17762360, 19780810, 21758891, 24867304, 31084130, 39561620, 43517782, 62168260, 79123240, 87035564, 108794455, 124336520, 174071128, 217588910, 435177820, 870355640]

約数ペア:

[(1, 870355640), (2, 435177820), (4, 217588910), (5, 174071128), (7, 124336520), (8, 108794455), (10, 87035564), (11, 79123240), (14, 62168260), (20, 43517782), (22, 39561620), (28, 31084130), (35, 24867304), (40, 21758891), (44, 19780810), (49, 17762360), (55, 15824648), (56, 15542065), (70, 12433652), (73, 11922680), (77, 11303320), (79, 11017160), (88, 9890405), (98, 8881180), (110, 7912324), (140, 6216826), (146, 5961340), (154, 5651660), (158, 5508580), (196, 4440590), (220, 3956162), (245, 3552472), (280, 3108413), (292, 2980670), (308, 2825830), (316, 2754290), (343, 2537480), (365, 2384536), (385, 2260664), (392, 2220295), (395, 2203432), (440, 1978081), (490, 1776236), (511, 1703240), (539, 1614760), (553, 1573880), (584, 1490335), (616, 1412915), (632, 1377145), (686, 1268740), (730, 1192268), (770, 1130332), (790, 1101716), (803, 1083880), (869, 1001560), (980, 888118), (1022, 851620), (1078, 807380), (1106, 786940), (1372, 634370), (1460, 596134), (1540, 565166), (1580, 550858), (1606, 541940), (1715, 507496), (1738, 500780), (1960, 444059), (2044, 425810), (2156, 403690), (2212, 393470), (2555, 340648), (2695, 322952), (2744, 317185), (2765, 314776), (2920, 298067), (3080, 282583), (3160, 275429), (3212, 270970), (3430, 253748), (3476, 250390), (3577, 243320), (3773, 230680), (3871, 224840), (4015, 216776), (4088, 212905), (4312, 201845), (4345, 200312), (4424, 196735), (5110, 170324), (5390, 161476), (5530, 157388), (5621, 154840), (5767, 150920), (6083, 143080), (6424, 135485), (6860, 126874), (6952, 125195), (7154, 121660), (7546, 115340), (7742, 112420), (8030, 108388), (8690, 100156), (10220, 85162), (10780, 80738), (11060, 78694), (11242, 77420), (11534, 75460), (12166, 71540), (13720, 63437), (14308, 60830), (15092, 57670), (15484, 56210), (16060, 54194), (17380, 50078), (17885, 48664), (18865, 46136), (19355, 44968), (20440, 42581), (21560, 40369), (22120, 39347), (22484, 38710), (23068, 37730), (24332, 35770), (25039, 34760), (27097, 32120), (28105, 30968), (28616, 30415), (28835, 30184)]