42498390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 112596480

約数和(自身を除く): 70098090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1447, 1958, 2670, 2894, 2937, 4341, 4895, 5874, 7235, 8682, 9790, 14470, 14685, 15917, 21705, 29370, 31834, 43410, 47751, 79585, 95502, 128783, 159170, 238755, 257566, 386349, 477510, 643915, 772698, 1287830, 1416613, 1931745, 2833226, 3863490, 4249839, 7083065, 8499678, 14166130, 21249195, 42498390]

約数ペア:

[(1, 42498390), (2, 21249195), (3, 14166130), (5, 8499678), (6, 7083065), (10, 4249839), (11, 3863490), (15, 2833226), (22, 1931745), (30, 1416613), (33, 1287830), (55, 772698), (66, 643915), (89, 477510), (110, 386349), (165, 257566), (178, 238755), (267, 159170), (330, 128783), (445, 95502), (534, 79585), (890, 47751), (979, 43410), (1335, 31834), (1447, 29370), (1958, 21705), (2670, 15917), (2894, 14685), (2937, 14470), (4341, 9790), (4895, 8682), (5874, 7235)]