74207950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 144272016

約数和(自身を除く): 70064066

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 683, 1025, 1325, 1366, 2050, 2173, 2650, 3415, 4346, 6830, 10865, 17075, 21730, 28003, 34150, 36199, 54325, 56006, 72398, 108650, 140015, 180995, 280030, 361990, 700075, 904975, 1400150, 1484159, 1809950, 2968318, 7420795, 14841590, 37103975, 74207950]

約数ペア:

[(1, 74207950), (2, 37103975), (5, 14841590), (10, 7420795), (25, 2968318), (41, 1809950), (50, 1484159), (53, 1400150), (82, 904975), (106, 700075), (205, 361990), (265, 280030), (410, 180995), (530, 140015), (683, 108650), (1025, 72398), (1325, 56006), (1366, 54325), (2050, 36199), (2173, 34150), (2650, 28003), (3415, 21730), (4346, 17075), (6830, 10865)]