71690600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 172692630

約数和(自身を除く): 101002030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 373, 620, 746, 775, 961, 1240, 1492, 1550, 1865, 1922, 2984, 3100, 3730, 3844, 4805, 6200, 7460, 7688, 9325, 9610, 11563, 14920, 18650, 19220, 23126, 24025, 37300, 38440, 46252, 48050, 57815, 74600, 92504, 96100, 115630, 192200, 231260, 289075, 358453, 462520, 578150, 716906, 1156300, 1433812, 1792265, 2312600, 2867624, 3584530, 7169060, 8961325, 14338120, 17922650, 35845300, 71690600]

約数ペア:

[(1, 71690600), (2, 35845300), (4, 17922650), (5, 14338120), (8, 8961325), (10, 7169060), (20, 3584530), (25, 2867624), (31, 2312600), (40, 1792265), (50, 1433812), (62, 1156300), (100, 716906), (124, 578150), (155, 462520), (200, 358453), (248, 289075), (310, 231260), (373, 192200), (620, 115630), (746, 96100), (775, 92504), (961, 74600), (1240, 57815), (1492, 48050), (1550, 46252), (1865, 38440), (1922, 37300), (2984, 24025), (3100, 23126), (3730, 19220), (3844, 18650), (4805, 14920), (6200, 11563), (7460, 9610), (7688, 9325)]