72886310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 165722112

約数和(自身を除く): 92835802

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2663, 2737, 3910, 5326, 5474, 13315, 13685, 18641, 26630, 27370, 37282, 45271, 61249, 90542, 93205, 122498, 186410, 226355, 306245, 316897, 428743, 452710, 612490, 633794, 857486, 1041233, 1584485, 2082466, 2143715, 3168970, 4287430, 5206165, 7288631, 10412330, 14577262, 36443155, 72886310]

約数ペア:

[(1, 72886310), (2, 36443155), (5, 14577262), (7, 10412330), (10, 7288631), (14, 5206165), (17, 4287430), (23, 3168970), (34, 2143715), (35, 2082466), (46, 1584485), (70, 1041233), (85, 857486), (115, 633794), (119, 612490), (161, 452710), (170, 428743), (230, 316897), (238, 306245), (322, 226355), (391, 186410), (595, 122498), (782, 93205), (805, 90542), (1190, 61249), (1610, 45271), (1955, 37282), (2663, 27370), (2737, 26630), (3910, 18641), (5326, 13685), (5474, 13315)]