217468830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 534988800

約数和(自身を除く): 317519970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 89, 158, 178, 237, 267, 395, 445, 474, 534, 790, 890, 1031, 1185, 1335, 2062, 2370, 2670, 3093, 5155, 6186, 7031, 10310, 14062, 15465, 21093, 30930, 35155, 42186, 70310, 81449, 91759, 105465, 162898, 183518, 210930, 244347, 275277, 407245, 458795, 488694, 550554, 814490, 917590, 1221735, 1376385, 2443470, 2752770, 7248961, 14497922, 21746883, 36244805, 43493766, 72489610, 108734415, 217468830]

約数ペア:

[(1, 217468830), (2, 108734415), (3, 72489610), (5, 43493766), (6, 36244805), (10, 21746883), (15, 14497922), (30, 7248961), (79, 2752770), (89, 2443470), (158, 1376385), (178, 1221735), (237, 917590), (267, 814490), (395, 550554), (445, 488694), (474, 458795), (534, 407245), (790, 275277), (890, 244347), (1031, 210930), (1185, 183518), (1335, 162898), (2062, 105465), (2370, 91759), (2670, 81449), (3093, 70310), (5155, 42186), (6186, 35155), (7031, 30930), (10310, 21093), (14062, 15465)]