70894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 221149440

約数和(自身を除く): 150254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 157, 159, 212, 213, 265, 284, 314, 318, 355, 424, 426, 471, 530, 568, 628, 636, 710, 785, 795, 852, 942, 1060, 1065, 1256, 1272, 1420, 1570, 1590, 1704, 1884, 2120, 2130, 2355, 2840, 3140, 3180, 3763, 3768, 4260, 4710, 6280, 6360, 7526, 8321, 8520, 9420, 11147, 11289, 15052, 16642, 18815, 18840, 22294, 22578, 24963, 30104, 33284, 33441, 37630, 41605, 44588, 45156, 49926, 55735, 56445, 66568, 66882, 75260, 83210, 89176, 90312, 99852, 111470, 112890, 124815, 133764, 150520, 166420, 167205, 199704, 222940, 225780, 249630, 267528, 332840, 334410, 445880, 451560, 499260, 590791, 668820, 998520, 1181582, 1337640, 1772373, 2363164, 2953955, 3544746, 4726328, 5907910, 7089492, 8861865, 11815820, 14178984, 17723730, 23631640, 35447460, 70894920]

約数ペア:

[(1, 70894920), (2, 35447460), (3, 23631640), (4, 17723730), (5, 14178984), (6, 11815820), (8, 8861865), (10, 7089492), (12, 5907910), (15, 4726328), (20, 3544746), (24, 2953955), (30, 2363164), (40, 1772373), (53, 1337640), (60, 1181582), (71, 998520), (106, 668820), (120, 590791), (142, 499260), (157, 451560), (159, 445880), (212, 334410), (213, 332840), (265, 267528), (284, 249630), (314, 225780), (318, 222940), (355, 199704), (424, 167205), (426, 166420), (471, 150520), (530, 133764), (568, 124815), (628, 112890), (636, 111470), (710, 99852), (785, 90312), (795, 89176), (852, 83210), (942, 75260), (1060, 66882), (1065, 66568), (1256, 56445), (1272, 55735), (1420, 49926), (1570, 45156), (1590, 44588), (1704, 41605), (1884, 37630), (2120, 33441), (2130, 33284), (2355, 30104), (2840, 24963), (3140, 22578), (3180, 22294), (3763, 18840), (3768, 18815), (4260, 16642), (4710, 15052), (6280, 11289), (6360, 11147), (7526, 9420), (8321, 8520)]