155103830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 327352320

約数和(自身を除く): 172248490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 127, 146, 239, 254, 365, 478, 511, 635, 730, 889, 1022, 1195, 1270, 1673, 1778, 2390, 2555, 3346, 4445, 5110, 8365, 8890, 9271, 16730, 17447, 18542, 30353, 34894, 46355, 60706, 64897, 87235, 92710, 122129, 129794, 151765, 174470, 212471, 244258, 303530, 324485, 424942, 610645, 648970, 1062355, 1221290, 2124710, 2215769, 4431538, 11078845, 15510383, 22157690, 31020766, 77551915, 155103830]

約数ペア:

[(1, 155103830), (2, 77551915), (5, 31020766), (7, 22157690), (10, 15510383), (14, 11078845), (35, 4431538), (70, 2215769), (73, 2124710), (127, 1221290), (146, 1062355), (239, 648970), (254, 610645), (365, 424942), (478, 324485), (511, 303530), (635, 244258), (730, 212471), (889, 174470), (1022, 151765), (1195, 129794), (1270, 122129), (1673, 92710), (1778, 87235), (2390, 64897), (2555, 60706), (3346, 46355), (4445, 34894), (5110, 30353), (8365, 18542), (8890, 17447), (9271, 16730)]