80869950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25698

約数の個数: 72

約数和(自身を含む): 248318928

約数和(自身を除く): 167448978

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, 25673, 51346, 77019, 128365, 154038, 179711, 231057, 256730, 359422, 385095, 462114, 539133, 641825, 770190, 898555, 1078266, 1155285, 1283650, 1617399, 1797110, 1925475, 2310570, 2695665, 3234798, 3850950, 4492775, 5391330, 5776425, 8086995, 8985550, 11552850, 13478325, 16173990, 26956650, 40434975, 80869950]

約数ペア:

[(1, 80869950), (2, 40434975), (3, 26956650), (5, 16173990), (6, 13478325), (7, 11552850), (9, 8985550), (10, 8086995), (14, 5776425), (15, 5391330), (18, 4492775), (21, 3850950), (25, 3234798), (30, 2695665), (35, 2310570), (42, 1925475), (45, 1797110), (50, 1617399), (63, 1283650), (70, 1155285), (75, 1078266), (90, 898555), (105, 770190), (126, 641825), (150, 539133), (175, 462114), (210, 385095), (225, 359422), (315, 256730), (350, 231057), (450, 179711), (525, 154038), (630, 128365), (1050, 77019), (1575, 51346), (3150, 25673)]