74173710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4489

約数の個数: 64

約数和(自身を含む): 196213248

約数和(自身を除く): 122039538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4423, 5590, 8385, 8846, 13269, 16770, 22115, 26538, 44230, 57499, 66345, 114998, 132690, 172497, 190189, 287495, 344994, 380378, 570567, 574990, 862485, 950945, 1141134, 1724970, 1901890, 2472457, 2852835, 4944914, 5705670, 7417371, 12362285, 14834742, 24724570, 37086855, 74173710]

約数ペア:

[(1, 74173710), (2, 37086855), (3, 24724570), (5, 14834742), (6, 12362285), (10, 7417371), (13, 5705670), (15, 4944914), (26, 2852835), (30, 2472457), (39, 1901890), (43, 1724970), (65, 1141134), (78, 950945), (86, 862485), (129, 574990), (130, 570567), (195, 380378), (215, 344994), (258, 287495), (390, 190189), (430, 172497), (559, 132690), (645, 114998), (1118, 66345), (1290, 57499), (1677, 44230), (2795, 26538), (3354, 22115), (4423, 16770), (5590, 13269), (8385, 8846)]