68327710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 73506530

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 113, 115, 226, 230, 239, 253, 478, 506, 565, 1130, 1195, 1243, 1265, 2390, 2486, 2530, 2599, 2629, 5198, 5258, 5497, 6215, 10994, 12430, 12995, 13145, 25990, 26290, 27007, 27485, 28589, 54014, 54970, 57178, 60467, 120934, 135035, 142945, 270070, 285890, 297077, 302335, 594154, 604670, 621161, 1242322, 1485385, 2970770, 3105805, 6211610, 6832771, 13665542, 34163855, 68327710]

約数ペア:

[(1, 68327710), (2, 34163855), (5, 13665542), (10, 6832771), (11, 6211610), (22, 3105805), (23, 2970770), (46, 1485385), (55, 1242322), (110, 621161), (113, 604670), (115, 594154), (226, 302335), (230, 297077), (239, 285890), (253, 270070), (478, 142945), (506, 135035), (565, 120934), (1130, 60467), (1195, 57178), (1243, 54970), (1265, 54014), (2390, 28589), (2486, 27485), (2530, 27007), (2599, 26290), (2629, 25990), (5198, 13145), (5258, 12995), (5497, 12430), (6215, 10994)]