5171790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8436210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 149, 178, 195, 267, 298, 390, 445, 447, 534, 745, 890, 894, 1157, 1335, 1490, 1937, 2235, 2314, 2670, 3471, 3874, 4470, 5785, 5811, 6942, 9685, 11570, 11622, 13261, 17355, 19370, 26522, 29055, 34710, 39783, 58110, 66305, 79566, 132610, 172393, 198915, 344786, 397830, 517179, 861965, 1034358, 1723930, 2585895, 5171790]

約数ペア:

[(1, 5171790), (2, 2585895), (3, 1723930), (5, 1034358), (6, 861965), (10, 517179), (13, 397830), (15, 344786), (26, 198915), (30, 172393), (39, 132610), (65, 79566), (78, 66305), (89, 58110), (130, 39783), (149, 34710), (178, 29055), (195, 26522), (267, 19370), (298, 17355), (390, 13261), (445, 11622), (447, 11570), (534, 9685), (745, 6942), (890, 5811), (894, 5785), (1157, 4470), (1335, 3874), (1490, 3471), (1937, 2670), (2235, 2314)]