142199610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 414996480

約数和(自身を除く): 272796870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 157, 190, 210, 227, 266, 285, 314, 399, 454, 471, 570, 665, 681, 785, 798, 942, 1099, 1135, 1330, 1362, 1570, 1589, 1995, 2198, 2270, 2355, 2983, 3178, 3297, 3405, 3990, 4313, 4710, 4767, 5495, 5966, 6594, 6810, 7945, 8626, 8949, 9534, 10990, 12939, 14915, 15890, 16485, 17898, 20881, 21565, 23835, 25878, 29830, 30191, 32970, 35639, 41762, 43130, 44745, 47670, 60382, 62643, 64695, 71278, 89490, 90573, 104405, 106917, 125286, 129390, 150955, 178195, 181146, 208810, 213834, 249473, 301910, 313215, 356390, 452865, 498946, 534585, 626430, 677141, 748419, 905730, 1069170, 1247365, 1354282, 1496838, 2031423, 2494730, 3385705, 3742095, 4062846, 4739987, 6771410, 7484190, 9479974, 10157115, 14219961, 20314230, 23699935, 28439922, 47399870, 71099805, 142199610]

約数ペア:

[(1, 142199610), (2, 71099805), (3, 47399870), (5, 28439922), (6, 23699935), (7, 20314230), (10, 14219961), (14, 10157115), (15, 9479974), (19, 7484190), (21, 6771410), (30, 4739987), (35, 4062846), (38, 3742095), (42, 3385705), (57, 2494730), (70, 2031423), (95, 1496838), (105, 1354282), (114, 1247365), (133, 1069170), (157, 905730), (190, 748419), (210, 677141), (227, 626430), (266, 534585), (285, 498946), (314, 452865), (399, 356390), (454, 313215), (471, 301910), (570, 249473), (665, 213834), (681, 208810), (785, 181146), (798, 178195), (942, 150955), (1099, 129390), (1135, 125286), (1330, 106917), (1362, 104405), (1570, 90573), (1589, 89490), (1995, 71278), (2198, 64695), (2270, 62643), (2355, 60382), (2983, 47670), (3178, 44745), (3297, 43130), (3405, 41762), (3990, 35639), (4313, 32970), (4710, 30191), (4767, 29830), (5495, 25878), (5966, 23835), (6594, 21565), (6810, 20881), (7945, 17898), (8626, 16485), (8949, 15890), (9534, 14915), (10990, 12939)]