123998910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 351630720

約数和(自身を除く): 227631810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 294, 335, 402, 469, 490, 670, 735, 938, 1005, 1259, 1407, 1470, 2010, 2345, 2518, 2814, 3283, 3777, 4690, 6295, 6566, 7035, 7554, 8813, 9849, 12590, 14070, 16415, 17626, 18885, 19698, 26439, 32830, 37770, 44065, 49245, 52878, 61691, 84353, 88130, 98490, 123382, 132195, 168706, 185073, 253059, 264390, 308455, 370146, 421765, 506118, 590471, 616910, 843530, 925365, 1180942, 1265295, 1771413, 1850730, 2530590, 2952355, 3542826, 4133297, 5904710, 8266594, 8857065, 12399891, 17714130, 20666485, 24799782, 41332970, 61999455, 123998910]

約数ペア:

[(1, 123998910), (2, 61999455), (3, 41332970), (5, 24799782), (6, 20666485), (7, 17714130), (10, 12399891), (14, 8857065), (15, 8266594), (21, 5904710), (30, 4133297), (35, 3542826), (42, 2952355), (49, 2530590), (67, 1850730), (70, 1771413), (98, 1265295), (105, 1180942), (134, 925365), (147, 843530), (201, 616910), (210, 590471), (245, 506118), (294, 421765), (335, 370146), (402, 308455), (469, 264390), (490, 253059), (670, 185073), (735, 168706), (938, 132195), (1005, 123382), (1259, 98490), (1407, 88130), (1470, 84353), (2010, 61691), (2345, 52878), (2518, 49245), (2814, 44065), (3283, 37770), (3777, 32830), (4690, 26439), (6295, 19698), (6566, 18885), (7035, 17626), (7554, 16415), (8813, 14070), (9849, 12590)]