51800070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 150036480

約数和(自身を除く): 98236410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 73, 93, 105, 109, 146, 155, 186, 210, 217, 218, 219, 310, 327, 365, 434, 438, 465, 511, 545, 651, 654, 730, 763, 930, 1022, 1085, 1090, 1095, 1302, 1526, 1533, 1635, 2170, 2190, 2263, 2289, 2555, 3066, 3255, 3270, 3379, 3815, 4526, 4578, 5110, 6510, 6758, 6789, 7630, 7665, 7957, 10137, 11315, 11445, 13578, 15330, 15841, 15914, 16895, 20274, 22630, 22890, 23653, 23871, 31682, 33790, 33945, 39785, 47306, 47523, 47742, 50685, 55699, 67890, 70959, 79205, 79570, 95046, 101370, 111398, 118265, 119355, 141918, 158410, 167097, 236530, 237615, 238710, 246667, 278495, 334194, 354795, 475230, 493334, 556990, 709590, 740001, 835485, 1233335, 1480002, 1670970, 1726669, 2466670, 3453338, 3700005, 5180007, 7400010, 8633345, 10360014, 17266690, 25900035, 51800070]

約数ペア:

[(1, 51800070), (2, 25900035), (3, 17266690), (5, 10360014), (6, 8633345), (7, 7400010), (10, 5180007), (14, 3700005), (15, 3453338), (21, 2466670), (30, 1726669), (31, 1670970), (35, 1480002), (42, 1233335), (62, 835485), (70, 740001), (73, 709590), (93, 556990), (105, 493334), (109, 475230), (146, 354795), (155, 334194), (186, 278495), (210, 246667), (217, 238710), (218, 237615), (219, 236530), (310, 167097), (327, 158410), (365, 141918), (434, 119355), (438, 118265), (465, 111398), (511, 101370), (545, 95046), (651, 79570), (654, 79205), (730, 70959), (763, 67890), (930, 55699), (1022, 50685), (1085, 47742), (1090, 47523), (1095, 47306), (1302, 39785), (1526, 33945), (1533, 33790), (1635, 31682), (2170, 23871), (2190, 23653), (2263, 22890), (2289, 22630), (2555, 20274), (3066, 16895), (3255, 15914), (3270, 15841), (3379, 15330), (3815, 13578), (4526, 11445), (4578, 11315), (5110, 10137), (6510, 7957), (6758, 7665), (6789, 7630)]