8151570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 26265600

約数和(自身を除く): 18114030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 227, 266, 270, 285, 315, 342, 378, 399, 454, 513, 570, 630, 665, 681, 798, 855, 945, 1026, 1135, 1197, 1330, 1362, 1589, 1710, 1890, 1995, 2043, 2270, 2394, 2565, 3178, 3405, 3591, 3990, 4086, 4313, 4767, 5130, 5985, 6129, 6810, 7182, 7945, 8626, 9534, 10215, 11970, 12258, 12939, 14301, 15890, 17955, 20430, 21565, 23835, 25878, 28602, 30191, 30645, 35910, 38817, 42903, 43130, 47670, 60382, 61290, 64695, 71505, 77634, 85806, 90573, 116451, 129390, 143010, 150955, 181146, 194085, 214515, 232902, 271719, 301910, 388170, 429030, 452865, 543438, 582255, 815157, 905730, 1164510, 1358595, 1630314, 2717190, 4075785, 8151570]

約数ペア:

[(1, 8151570), (2, 4075785), (3, 2717190), (5, 1630314), (6, 1358595), (7, 1164510), (9, 905730), (10, 815157), (14, 582255), (15, 543438), (18, 452865), (19, 429030), (21, 388170), (27, 301910), (30, 271719), (35, 232902), (38, 214515), (42, 194085), (45, 181146), (54, 150955), (57, 143010), (63, 129390), (70, 116451), (90, 90573), (95, 85806), (105, 77634), (114, 71505), (126, 64695), (133, 61290), (135, 60382), (171, 47670), (189, 43130), (190, 42903), (210, 38817), (227, 35910), (266, 30645), (270, 30191), (285, 28602), (315, 25878), (342, 23835), (378, 21565), (399, 20430), (454, 17955), (513, 15890), (570, 14301), (630, 12939), (665, 12258), (681, 11970), (798, 10215), (855, 9534), (945, 8626), (1026, 7945), (1135, 7182), (1197, 6810), (1330, 6129), (1362, 5985), (1589, 5130), (1710, 4767), (1890, 4313), (1995, 4086), (2043, 3990), (2270, 3591), (2394, 3405), (2565, 3178)]