70831900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 161350784

約数和(自身を除く): 90518884

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 146, 155, 292, 310, 313, 365, 620, 626, 730, 775, 1252, 1460, 1550, 1565, 1825, 2263, 3100, 3130, 3650, 4526, 6260, 7300, 7825, 9052, 9703, 11315, 15650, 19406, 22630, 22849, 31300, 38812, 45260, 45698, 48515, 56575, 91396, 97030, 113150, 114245, 194060, 226300, 228490, 242575, 456980, 485150, 571225, 708319, 970300, 1142450, 1416638, 2284900, 2833276, 3541595, 7083190, 14166380, 17707975, 35415950, 70831900]

約数ペア:

[(1, 70831900), (2, 35415950), (4, 17707975), (5, 14166380), (10, 7083190), (20, 3541595), (25, 2833276), (31, 2284900), (50, 1416638), (62, 1142450), (73, 970300), (100, 708319), (124, 571225), (146, 485150), (155, 456980), (292, 242575), (310, 228490), (313, 226300), (365, 194060), (620, 114245), (626, 113150), (730, 97030), (775, 91396), (1252, 56575), (1460, 48515), (1550, 45698), (1565, 45260), (1825, 38812), (2263, 31300), (3100, 22849), (3130, 22630), (3650, 19406), (4526, 15650), (6260, 11315), (7300, 9703), (7825, 9052)]