71497260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4463}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 219360960

約数和(自身を除く): 147863700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4463, 5340, 8010, 8926, 13389, 16020, 17852, 22315, 26778, 40167, 44630, 53556, 66945, 80334, 89260, 133890, 160668, 200835, 267780, 397207, 401670, 794414, 803340, 1191621, 1588828, 1986035, 2383242, 3574863, 3972070, 4766484, 5958105, 7149726, 7944140, 11916210, 14299452, 17874315, 23832420, 35748630, 71497260]

約数ペア:

[(1, 71497260), (2, 35748630), (3, 23832420), (4, 17874315), (5, 14299452), (6, 11916210), (9, 7944140), (10, 7149726), (12, 5958105), (15, 4766484), (18, 3972070), (20, 3574863), (30, 2383242), (36, 1986035), (45, 1588828), (60, 1191621), (89, 803340), (90, 794414), (178, 401670), (180, 397207), (267, 267780), (356, 200835), (445, 160668), (534, 133890), (801, 89260), (890, 80334), (1068, 66945), (1335, 53556), (1602, 44630), (1780, 40167), (2670, 26778), (3204, 22315), (4005, 17852), (4463, 16020), (5340, 13389), (8010, 8926)]