1284321010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3631}}^1$

素因数の和:3839

約数の個数: 64

約数和(自身を含む): 2744745984

約数和(自身を除く): 1460424974

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 163, 217, 310, 326, 434, 815, 1085, 1141, 1630, 2170, 2282, 3631, 5053, 5705, 7262, 10106, 11410, 18155, 25265, 25417, 35371, 36310, 50530, 50834, 70742, 112561, 127085, 176855, 225122, 254170, 353710, 562805, 591853, 787927, 1125610, 1183706, 1575854, 2959265, 3939635, 4142971, 5918530, 7879270, 8285942, 18347443, 20714855, 36694886, 41429710, 91737215, 128432101, 183474430, 256864202, 642160505, 1284321010]

約数ペア:

[(1, 1284321010), (2, 642160505), (5, 256864202), (7, 183474430), (10, 128432101), (14, 91737215), (31, 41429710), (35, 36694886), (62, 20714855), (70, 18347443), (155, 8285942), (163, 7879270), (217, 5918530), (310, 4142971), (326, 3939635), (434, 2959265), (815, 1575854), (1085, 1183706), (1141, 1125610), (1630, 787927), (2170, 591853), (2282, 562805), (3631, 353710), (5053, 254170), (5705, 225122), (7262, 176855), (10106, 127085), (11410, 112561), (18155, 70742), (25265, 50834), (25417, 50530), (35371, 36310)]