2697216870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{20759}}^1$

素因数の和:20901

約数の個数: 64

約数和(自身を含む): 6672430080

約数和(自身を除く): 3975213210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 122, 142, 183, 213, 305, 355, 366, 426, 610, 710, 915, 1065, 1830, 2130, 4331, 8662, 12993, 20759, 21655, 25986, 41518, 43310, 62277, 64965, 103795, 124554, 129930, 207590, 311385, 622770, 1266299, 1473889, 2532598, 2947778, 3798897, 4421667, 6331495, 7369445, 7597794, 8843334, 12662990, 14738890, 18994485, 22108335, 37988970, 44216670, 89907229, 179814458, 269721687, 449536145, 539443374, 899072290, 1348608435, 2697216870]

約数ペア:

[(1, 2697216870), (2, 1348608435), (3, 899072290), (5, 539443374), (6, 449536145), (10, 269721687), (15, 179814458), (30, 89907229), (61, 44216670), (71, 37988970), (122, 22108335), (142, 18994485), (183, 14738890), (213, 12662990), (305, 8843334), (355, 7597794), (366, 7369445), (426, 6331495), (610, 4421667), (710, 3798897), (915, 2947778), (1065, 2532598), (1830, 1473889), (2130, 1266299), (4331, 622770), (8662, 311385), (12993, 207590), (20759, 129930), (21655, 124554), (25986, 103795), (41518, 64965), (43310, 62277)]