287339430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{195469}}^1$

素因数の和:195493

約数の個数: 48

約数和(自身を含む): 802208880

約数和(自身を除く): 514869450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 195469, 390938, 586407, 977345, 1172814, 1368283, 1954690, 2736566, 2932035, 4104849, 5864070, 6841415, 8209698, 9577981, 13682830, 19155962, 20524245, 28733943, 41048490, 47889905, 57467886, 95779810, 143669715, 287339430]

約数ペア:

[(1, 287339430), (2, 143669715), (3, 95779810), (5, 57467886), (6, 47889905), (7, 41048490), (10, 28733943), (14, 20524245), (15, 19155962), (21, 13682830), (30, 9577981), (35, 8209698), (42, 6841415), (49, 5864070), (70, 4104849), (98, 2932035), (105, 2736566), (147, 1954690), (210, 1368283), (245, 1172814), (294, 977345), (490, 586407), (735, 390938), (1470, 195469)]