1498442540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{9739}}^1$

素因数の和:9919

約数の個数: 72

約数和(自身を含む): 3684174480

約数和(自身を除く): 2185731940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1099, 1570, 2198, 3140, 4396, 5495, 7693, 9739, 10990, 15386, 19478, 21980, 30772, 38465, 38956, 48695, 68173, 76930, 97390, 136346, 153860, 194780, 272692, 340865, 477211, 681730, 954422, 1363460, 1529023, 1908844, 2386055, 3058046, 4772110, 6116092, 7645115, 9544220, 10703161, 15290230, 21406322, 30580460, 42812644, 53515805, 74922127, 107031610, 149844254, 214063220, 299688508, 374610635, 749221270, 1498442540]

約数ペア:

[(1, 1498442540), (2, 749221270), (4, 374610635), (5, 299688508), (7, 214063220), (10, 149844254), (14, 107031610), (20, 74922127), (28, 53515805), (35, 42812644), (49, 30580460), (70, 21406322), (98, 15290230), (140, 10703161), (157, 9544220), (196, 7645115), (245, 6116092), (314, 4772110), (490, 3058046), (628, 2386055), (785, 1908844), (980, 1529023), (1099, 1363460), (1570, 954422), (2198, 681730), (3140, 477211), (4396, 340865), (5495, 272692), (7693, 194780), (9739, 153860), (10990, 136346), (15386, 97390), (19478, 76930), (21980, 68173), (30772, 48695), (38465, 38956)]