15703774990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1\times {\mathrm{1103}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 30325466880

約数和(自身を除く): 14621691890

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 941, 1103, 1513, 1882, 2206, 3026, 4705, 5515, 7565, 9410, 11030, 15130, 15997, 18751, 31994, 37502, 79985, 83749, 93755, 98167, 159970, 167498, 187510, 196334, 418745, 490835, 837490, 981670, 1037923, 1423733, 1668839, 2075846, 2847466, 3337678, 5189615, 7118665, 8344195, 10379230, 14237330, 16688390, 17644691, 35289382, 88223455, 92375147, 176446910, 184750294, 461875735, 923751470, 1570377499, 3140754998, 7851887495, 15703774990]

約数ペア:

[(1, 15703774990), (2, 7851887495), (5, 3140754998), (10, 1570377499), (17, 923751470), (34, 461875735), (85, 184750294), (89, 176446910), (170, 92375147), (178, 88223455), (445, 35289382), (890, 17644691), (941, 16688390), (1103, 14237330), (1513, 10379230), (1882, 8344195), (2206, 7118665), (3026, 5189615), (4705, 3337678), (5515, 2847466), (7565, 2075846), (9410, 1668839), (11030, 1423733), (15130, 1037923), (15997, 981670), (18751, 837490), (31994, 490835), (37502, 418745), (79985, 196334), (83749, 187510), (93755, 167498), (98167, 159970)]