21593670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 61772544

約数和(自身を除く): 40178874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 107, 155, 186, 210, 214, 217, 310, 321, 434, 465, 535, 642, 651, 749, 930, 961, 1070, 1085, 1302, 1498, 1605, 1922, 2170, 2247, 2883, 3210, 3255, 3317, 3745, 4494, 4805, 5766, 6510, 6634, 6727, 7490, 9610, 9951, 11235, 13454, 14415, 16585, 19902, 20181, 22470, 23219, 28830, 33170, 33635, 40362, 46438, 49755, 67270, 69657, 99510, 100905, 102827, 116095, 139314, 201810, 205654, 232190, 308481, 348285, 514135, 616962, 696570, 719789, 1028270, 1439578, 1542405, 2159367, 3084810, 3598945, 4318734, 7197890, 10796835, 21593670]

約数ペア:

[(1, 21593670), (2, 10796835), (3, 7197890), (5, 4318734), (6, 3598945), (7, 3084810), (10, 2159367), (14, 1542405), (15, 1439578), (21, 1028270), (30, 719789), (31, 696570), (35, 616962), (42, 514135), (62, 348285), (70, 308481), (93, 232190), (105, 205654), (107, 201810), (155, 139314), (186, 116095), (210, 102827), (214, 100905), (217, 99510), (310, 69657), (321, 67270), (434, 49755), (465, 46438), (535, 40362), (642, 33635), (651, 33170), (749, 28830), (930, 23219), (961, 22470), (1070, 20181), (1085, 19902), (1302, 16585), (1498, 14415), (1605, 13454), (1922, 11235), (2170, 9951), (2247, 9610), (2883, 7490), (3210, 6727), (3255, 6634), (3317, 6510), (3745, 5766), (4494, 4805)]