71474970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20055

約数の個数: 64

約数和(自身を含む): 207588096

約数和(自身を除く): 136113126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20021, 40042, 60063, 100105, 120126, 140147, 200210, 280294, 300315, 340357, 420441, 600630, 680714, 700735, 840882, 1021071, 1401470, 1701785, 2042142, 2102205, 2382499, 3403570, 4204410, 4764998, 5105355, 7147497, 10210710, 11912495, 14294994, 23824990, 35737485, 71474970]

約数ペア:

[(1, 71474970), (2, 35737485), (3, 23824990), (5, 14294994), (6, 11912495), (7, 10210710), (10, 7147497), (14, 5105355), (15, 4764998), (17, 4204410), (21, 3403570), (30, 2382499), (34, 2102205), (35, 2042142), (42, 1701785), (51, 1401470), (70, 1021071), (85, 840882), (102, 700735), (105, 680714), (119, 600630), (170, 420441), (210, 340357), (238, 300315), (255, 280294), (357, 200210), (510, 140147), (595, 120126), (714, 100105), (1190, 60063), (1785, 40042), (3570, 20021)]