29172640

素因数分解:

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

素因数の和:151

約数の個数: 108

約数和(自身を含む): 81508518

約数和(自身を除く): 52335878

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1120, 1220, 1568, 1708, 1952, 1960, 2135, 2440, 2989, 3416, 3721, 3920, 4270, 4880, 5978, 6832, 7442, 7840, 8540, 9760, 11956, 13664, 14884, 14945, 17080, 18605, 23912, 26047, 29768, 29890, 34160, 37210, 47824, 52094, 59536, 59780, 68320, 74420, 95648, 104188, 119072, 119560, 130235, 148840, 182329, 208376, 239120, 260470, 297680, 364658, 416752, 478240, 520940, 595360, 729316, 833504, 911645, 1041880, 1458632, 1823290, 2083760, 2917264, 3646580, 4167520, 5834528, 7293160, 14586320, 29172640]

約数ペア:

[(1, 29172640), (2, 14586320), (4, 7293160), (5, 5834528), (7, 4167520), (8, 3646580), (10, 2917264), (14, 2083760), (16, 1823290), (20, 1458632), (28, 1041880), (32, 911645), (35, 833504), (40, 729316), (49, 595360), (56, 520940), (61, 478240), (70, 416752), (80, 364658), (98, 297680), (112, 260470), (122, 239120), (140, 208376), (160, 182329), (196, 148840), (224, 130235), (244, 119560), (245, 119072), (280, 104188), (305, 95648), (392, 74420), (427, 68320), (488, 59780), (490, 59536), (560, 52094), (610, 47824), (784, 37210), (854, 34160), (976, 29890), (980, 29768), (1120, 26047), (1220, 23912), (1568, 18605), (1708, 17080), (1952, 14945), (1960, 14884), (2135, 13664), (2440, 11956), (2989, 9760), (3416, 8540), (3721, 7840), (3920, 7442), (4270, 6832), (4880, 5978)]