381570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 1105920

約数和(自身を除く): 724350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 79, 105, 115, 138, 158, 161, 210, 230, 237, 322, 345, 395, 474, 483, 553, 690, 790, 805, 966, 1106, 1185, 1610, 1659, 1817, 2370, 2415, 2765, 3318, 3634, 4830, 5451, 5530, 8295, 9085, 10902, 12719, 16590, 18170, 25438, 27255, 38157, 54510, 63595, 76314, 127190, 190785, 381570]

約数ペア:

[(1, 381570), (2, 190785), (3, 127190), (5, 76314), (6, 63595), (7, 54510), (10, 38157), (14, 27255), (15, 25438), (21, 18170), (23, 16590), (30, 12719), (35, 10902), (42, 9085), (46, 8295), (69, 5530), (70, 5451), (79, 4830), (105, 3634), (115, 3318), (138, 2765), (158, 2415), (161, 2370), (210, 1817), (230, 1659), (237, 1610), (322, 1185), (345, 1106), (395, 966), (474, 805), (483, 790), (553, 690)]