20730150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6606

約数の個数: 72

約数和(自身を含む): 63661104

約数和(自身を除く): 42930954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6581, 13162, 19743, 32905, 39486, 46067, 59229, 65810, 92134, 98715, 118458, 138201, 164525, 197430, 230335, 276402, 296145, 329050, 414603, 460670, 493575, 592290, 691005, 829206, 987150, 1151675, 1382010, 1480725, 2073015, 2303350, 2961450, 3455025, 4146030, 6910050, 10365075, 20730150]

約数ペア:

[(1, 20730150), (2, 10365075), (3, 6910050), (5, 4146030), (6, 3455025), (7, 2961450), (9, 2303350), (10, 2073015), (14, 1480725), (15, 1382010), (18, 1151675), (21, 987150), (25, 829206), (30, 691005), (35, 592290), (42, 493575), (45, 460670), (50, 414603), (63, 329050), (70, 296145), (75, 276402), (90, 230335), (105, 197430), (126, 164525), (150, 138201), (175, 118458), (210, 98715), (225, 92134), (315, 65810), (350, 59229), (450, 46067), (525, 39486), (630, 32905), (1050, 19743), (1575, 13162), (3150, 6581)]