About the Number

248972430

248972429 ← → 248972431

2進数表記:1110110101110000010010001110

漢数字表記:二億四千八百九十七万二千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 169369 1

素因数の和:169393
約数の個数: 48
約数和(自身を含む): 695094480
約数和(自身を除く): 446122050

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 169369, 338738, 508107, 846845, 1016214, 1185583, 1693690, 2371166, 2540535, 3556749, 5081070, 5927915, 7113498, 8299081, 11855830, 16598162, 17783745, 24897243, 35567490, 41495405, 49794486, 82990810, 124486215, 248972430]

約数ペア:
[(1, 248972430), (2, 124486215), (3, 82990810), (5, 49794486), (6, 41495405), (7, 35567490), (10, 24897243), (14, 17783745), (15, 16598162), (21, 11855830), (30, 8299081), (35, 7113498), (42, 5927915), (49, 5081070), (70, 3556749), (98, 2540535), (105, 2371166), (147, 1693690), (210, 1185583), (245, 1016214), (294, 846845), (490, 508107), (735, 338738), (1470, 169369)]

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