273138490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 553962240

約数和(自身を除く): 280823750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 103, 170, 190, 206, 323, 515, 646, 821, 1030, 1615, 1642, 1751, 1957, 3230, 3502, 3914, 4105, 8210, 8755, 9785, 13957, 15599, 17510, 19570, 27914, 31198, 33269, 66538, 69785, 77995, 84563, 139570, 155990, 166345, 169126, 265183, 332690, 422815, 530366, 845630, 1325915, 1437571, 1606697, 2651830, 2875142, 3213394, 7187855, 8033485, 14375710, 16066970, 27313849, 54627698, 136569245, 273138490]

約数ペア:

[(1, 273138490), (2, 136569245), (5, 54627698), (10, 27313849), (17, 16066970), (19, 14375710), (34, 8033485), (38, 7187855), (85, 3213394), (95, 2875142), (103, 2651830), (170, 1606697), (190, 1437571), (206, 1325915), (323, 845630), (515, 530366), (646, 422815), (821, 332690), (1030, 265183), (1615, 169126), (1642, 166345), (1751, 155990), (1957, 139570), (3230, 84563), (3502, 77995), (3914, 69785), (4105, 66538), (8210, 33269), (8755, 31198), (9785, 27914), (13957, 19570), (15599, 17510)]