79467220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 195924960

約数和(自身を除く): 116457740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 619, 655, 917, 980, 1238, 1310, 1834, 2476, 2620, 3095, 3668, 4333, 4585, 6190, 6419, 8666, 9170, 12380, 12838, 17332, 18340, 21665, 25676, 30331, 32095, 43330, 60662, 64190, 81089, 86660, 121324, 128380, 151655, 162178, 303310, 324356, 405445, 567623, 606620, 810890, 1135246, 1621780, 2270492, 2838115, 3973361, 5676230, 7946722, 11352460, 15893444, 19866805, 39733610, 79467220]

約数ペア:

[(1, 79467220), (2, 39733610), (4, 19866805), (5, 15893444), (7, 11352460), (10, 7946722), (14, 5676230), (20, 3973361), (28, 2838115), (35, 2270492), (49, 1621780), (70, 1135246), (98, 810890), (131, 606620), (140, 567623), (196, 405445), (245, 324356), (262, 303310), (490, 162178), (524, 151655), (619, 128380), (655, 121324), (917, 86660), (980, 81089), (1238, 64190), (1310, 60662), (1834, 43330), (2476, 32095), (2620, 30331), (3095, 25676), (3668, 21665), (4333, 18340), (4585, 17332), (6190, 12838), (6419, 12380), (8666, 9170)]