89983320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107123}}^1$

素因数の和:107144

約数の個数: 64

約数和(自身を含む): 308517120

約数和(自身を除く): 218533800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107123, 214246, 321369, 428492, 535615, 642738, 749861, 856984, 1071230, 1285476, 1499722, 1606845, 2142460, 2249583, 2570952, 2999444, 3213690, 3749305, 4284920, 4499166, 5998888, 6427380, 7498610, 8998332, 11247915, 12854760, 14997220, 17996664, 22495830, 29994440, 44991660, 89983320]

約数ペア:

[(1, 89983320), (2, 44991660), (3, 29994440), (4, 22495830), (5, 17996664), (6, 14997220), (7, 12854760), (8, 11247915), (10, 8998332), (12, 7498610), (14, 6427380), (15, 5998888), (20, 4499166), (21, 4284920), (24, 3749305), (28, 3213690), (30, 2999444), (35, 2570952), (40, 2249583), (42, 2142460), (56, 1606845), (60, 1499722), (70, 1285476), (84, 1071230), (105, 856984), (120, 749861), (140, 642738), (168, 535615), (210, 428492), (280, 321369), (420, 214246), (840, 107123)]