7293160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 19406790

約数和(自身を除く): 12113630

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 3721, 4270, 5978, 7442, 8540, 11956, 14884, 14945, 17080, 18605, 23912, 26047, 29768, 29890, 37210, 52094, 59780, 74420, 104188, 119560, 130235, 148840, 182329, 208376, 260470, 364658, 520940, 729316, 911645, 1041880, 1458632, 1823290, 3646580, 7293160]

約数ペア:

[(1, 7293160), (2, 3646580), (4, 1823290), (5, 1458632), (7, 1041880), (8, 911645), (10, 729316), (14, 520940), (20, 364658), (28, 260470), (35, 208376), (40, 182329), (49, 148840), (56, 130235), (61, 119560), (70, 104188), (98, 74420), (122, 59780), (140, 52094), (196, 37210), (244, 29890), (245, 29768), (280, 26047), (305, 23912), (392, 18605), (427, 17080), (488, 14945), (490, 14884), (610, 11956), (854, 8540), (980, 7442), (1220, 5978), (1708, 4270), (1960, 3721), (2135, 3416), (2440, 2989)]