74384810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 73946710

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 73, 95, 146, 155, 173, 190, 310, 346, 365, 589, 730, 865, 1178, 1387, 1730, 2263, 2774, 2945, 3287, 4526, 5363, 5890, 6574, 6935, 10726, 11315, 12629, 13870, 16435, 22630, 25258, 26815, 32870, 42997, 53630, 63145, 85994, 101897, 126290, 203794, 214985, 239951, 391499, 429970, 479902, 509485, 782998, 1018970, 1199755, 1957495, 2399510, 3914990, 7438481, 14876962, 37192405, 74384810]

約数ペア:

[(1, 74384810), (2, 37192405), (5, 14876962), (10, 7438481), (19, 3914990), (31, 2399510), (38, 1957495), (62, 1199755), (73, 1018970), (95, 782998), (146, 509485), (155, 479902), (173, 429970), (190, 391499), (310, 239951), (346, 214985), (365, 203794), (589, 126290), (730, 101897), (865, 85994), (1178, 63145), (1387, 53630), (1730, 42997), (2263, 32870), (2774, 26815), (2945, 25258), (3287, 22630), (4526, 16435), (5363, 13870), (5890, 12629), (6574, 11315), (6935, 10726)]