72515550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21019}}^1$

素因数の和:21057

約数の個数: 48

約数和(自身を含む): 187666560

約数和(自身を除く): 115151010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 21019, 42038, 63057, 105095, 126114, 210190, 315285, 483437, 525475, 630570, 966874, 1050950, 1450311, 1576425, 2417185, 2900622, 3152850, 4834370, 7251555, 12085925, 14503110, 24171850, 36257775, 72515550]

約数ペア:

[(1, 72515550), (2, 36257775), (3, 24171850), (5, 14503110), (6, 12085925), (10, 7251555), (15, 4834370), (23, 3152850), (25, 2900622), (30, 2417185), (46, 1576425), (50, 1450311), (69, 1050950), (75, 966874), (115, 630570), (138, 525475), (150, 483437), (230, 315285), (345, 210190), (575, 126114), (690, 105095), (1150, 63057), (1725, 42038), (3450, 21019)]