145890402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 202474398

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 434, 534, 623, 651, 1246, 1259, 1302, 1869, 2518, 2759, 3738, 3777, 5518, 7554, 8277, 8813, 16554, 17626, 19313, 26439, 38626, 39029, 52878, 57939, 78058, 112051, 115878, 117087, 224102, 234174, 273203, 336153, 546406, 672306, 784357, 819609, 1568714, 1639218, 2353071, 3473581, 4706142, 6947162, 10420743, 20841486, 24315067, 48630134, 72945201, 145890402]

約数ペア:

[(1, 145890402), (2, 72945201), (3, 48630134), (6, 24315067), (7, 20841486), (14, 10420743), (21, 6947162), (31, 4706142), (42, 3473581), (62, 2353071), (89, 1639218), (93, 1568714), (178, 819609), (186, 784357), (217, 672306), (267, 546406), (434, 336153), (534, 273203), (623, 234174), (651, 224102), (1246, 117087), (1259, 115878), (1302, 112051), (1869, 78058), (2518, 57939), (2759, 52878), (3738, 39029), (3777, 38626), (5518, 26439), (7554, 19313), (8277, 17626), (8813, 16554)]