87867950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 170989056

約数和(自身を除く): 83121106

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 683, 775, 830, 1366, 1550, 2075, 2573, 3415, 4150, 5146, 6830, 12865, 17075, 21173, 25730, 34150, 42346, 56689, 64325, 105865, 113378, 128650, 211730, 283445, 529325, 566890, 1058650, 1417225, 1757359, 2834450, 3514718, 8786795, 17573590, 43933975, 87867950]

約数ペア:

[(1, 87867950), (2, 43933975), (5, 17573590), (10, 8786795), (25, 3514718), (31, 2834450), (50, 1757359), (62, 1417225), (83, 1058650), (155, 566890), (166, 529325), (310, 283445), (415, 211730), (683, 128650), (775, 113378), (830, 105865), (1366, 64325), (1550, 56689), (2075, 42346), (2573, 34150), (3415, 25730), (4150, 21173), (5146, 17075), (6830, 12865)]