78869530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 149278464

約数和(自身を除く): 70408934

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 2503, 3151, 5006, 6302, 12515, 15755, 25030, 31510, 57569, 115138, 287845, 342911, 575690, 685822, 1714555, 3429110, 7886953, 15773906, 39434765, 78869530]

約数ペア:

[(1, 78869530), (2, 39434765), (5, 15773906), (10, 7886953), (23, 3429110), (46, 1714555), (115, 685822), (137, 575690), (230, 342911), (274, 287845), (685, 115138), (1370, 57569), (2503, 31510), (3151, 25030), (5006, 15755), (6302, 12515)]