154146440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14879}}^1$

素因数の和:14934

約数の個数: 64

約数和(自身を含む): 407116800

約数和(自身を除く): 252970360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 14879, 29758, 59516, 74395, 104153, 119032, 148790, 208306, 297580, 416612, 520765, 550523, 595160, 833224, 1041530, 1101046, 2083060, 2202092, 2752615, 3853661, 4166120, 4404184, 5505230, 7707322, 11010460, 15414644, 19268305, 22020920, 30829288, 38536610, 77073220, 154146440]

約数ペア:

[(1, 154146440), (2, 77073220), (4, 38536610), (5, 30829288), (7, 22020920), (8, 19268305), (10, 15414644), (14, 11010460), (20, 7707322), (28, 5505230), (35, 4404184), (37, 4166120), (40, 3853661), (56, 2752615), (70, 2202092), (74, 2083060), (140, 1101046), (148, 1041530), (185, 833224), (259, 595160), (280, 550523), (296, 520765), (370, 416612), (518, 297580), (740, 208306), (1036, 148790), (1295, 119032), (1480, 104153), (2072, 74395), (2590, 59516), (5180, 29758), (10360, 14879)]