2100050680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 6031872000

約数和(自身を除く): 3931821320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 79, 91, 104, 109, 130, 134, 140, 158, 182, 218, 260, 268, 280, 316, 335, 364, 395, 436, 455, 469, 520, 536, 545, 553, 632, 670, 728, 763, 790, 871, 872, 910, 938, 1027, 1090, 1106, 1340, 1417, 1526, 1580, 1742, 1820, 1876, 2054, 2180, 2212, 2345, 2680, 2765, 2834, 3052, 3160, 3484, 3640, 3752, 3815, 4108, 4355, 4360, 4424, 4690, 5135, 5293, 5530, 5668, 6097, 6104, 6968, 7085, 7189, 7303, 7630, 8216, 8611, 8710, 9380, 9919, 10270, 10586, 11060, 11336, 12194, 14170, 14378, 14606, 15260, 17222, 17420, 18760, 19838, 20540, 21172, 22120, 24388, 26465, 28340, 28756, 29212, 30485, 30520, 34444, 34840, 35945, 36515, 37051, 39676, 41080, 42344, 43055, 48776, 49595, 51121, 52930, 56680, 57512, 58424, 60277, 60970, 68809, 68888, 71890, 73030, 74102, 79352, 86110, 94939, 99190, 102242, 105860, 111943, 120554, 121940, 137618, 143780, 146060, 148204, 172220, 185255, 189878, 198380, 204484, 211720, 223886, 241108, 243880, 255605, 275236, 287560, 292120, 296408, 301385, 344045, 344440, 370510, 379756, 396760, 408968, 447772, 474695, 481663, 482216, 511210, 550472, 559715, 576937, 602770, 664573, 688090, 741020, 759512, 783601, 895544, 949390, 963326, 1022420, 1119430, 1153874, 1205540, 1329146, 1376180, 1482040, 1567202, 1898780, 1926652, 2044840, 2238860, 2307748, 2408315, 2411080, 2658292, 2752360, 2884685, 3134404, 3322865, 3797560, 3853304, 3918005, 4038559, 4477720, 4615496, 4816630, 5316584, 5769370, 6268808, 6645730, 7500181, 7836010, 8077118, 9633260, 11538740, 13291460, 15000362, 15672020, 16154236, 19266520, 20192795, 23077480, 26582920, 30000724, 31344040, 32308472, 37500905, 40385590, 52501267, 60001448, 75001810, 80771180, 105002534, 150003620, 161542360, 210005068, 262506335, 300007240, 420010136, 525012670, 1050025340, 2100050680]

約数ペア:

[(1, 2100050680), (2, 1050025340), (4, 525012670), (5, 420010136), (7, 300007240), (8, 262506335), (10, 210005068), (13, 161542360), (14, 150003620), (20, 105002534), (26, 80771180), (28, 75001810), (35, 60001448), (40, 52501267), (52, 40385590), (56, 37500905), (65, 32308472), (67, 31344040), (70, 30000724), (79, 26582920), (91, 23077480), (104, 20192795), (109, 19266520), (130, 16154236), (134, 15672020), (140, 15000362), (158, 13291460), (182, 11538740), (218, 9633260), (260, 8077118), (268, 7836010), (280, 7500181), (316, 6645730), (335, 6268808), (364, 5769370), (395, 5316584), (436, 4816630), (455, 4615496), (469, 4477720), (520, 4038559), (536, 3918005), (545, 3853304), (553, 3797560), (632, 3322865), (670, 3134404), (728, 2884685), (763, 2752360), (790, 2658292), (871, 2411080), (872, 2408315), (910, 2307748), (938, 2238860), (1027, 2044840), (1090, 1926652), (1106, 1898780), (1340, 1567202), (1417, 1482040), (1526, 1376180), (1580, 1329146), (1742, 1205540), (1820, 1153874), (1876, 1119430), (2054, 1022420), (2180, 963326), (2212, 949390), (2345, 895544), (2680, 783601), (2765, 759512), (2834, 741020), (3052, 688090), (3160, 664573), (3484, 602770), (3640, 576937), (3752, 559715), (3815, 550472), (4108, 511210), (4355, 482216), (4360, 481663), (4424, 474695), (4690, 447772), (5135, 408968), (5293, 396760), (5530, 379756), (5668, 370510), (6097, 344440), (6104, 344045), (6968, 301385), (7085, 296408), (7189, 292120), (7303, 287560), (7630, 275236), (8216, 255605), (8611, 243880), (8710, 241108), (9380, 223886), (9919, 211720), (10270, 204484), (10586, 198380), (11060, 189878), (11336, 185255), (12194, 172220), (14170, 148204), (14378, 146060), (14606, 143780), (15260, 137618), (17222, 121940), (17420, 120554), (18760, 111943), (19838, 105860), (20540, 102242), (21172, 99190), (22120, 94939), (24388, 86110), (26465, 79352), (28340, 74102), (28756, 73030), (29212, 71890), (30485, 68888), (30520, 68809), (34444, 60970), (34840, 60277), (35945, 58424), (36515, 57512), (37051, 56680), (39676, 52930), (41080, 51121), (42344, 49595), (43055, 48776)]