79455740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 207446400

約数和(自身を除く): 127990660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 260, 293, 298, 364, 455, 586, 596, 745, 910, 1043, 1172, 1465, 1490, 1820, 1937, 2051, 2086, 2930, 2980, 3809, 3874, 4102, 4172, 5215, 5860, 7618, 7748, 8204, 9685, 10255, 10430, 13559, 15236, 19045, 19370, 20510, 20860, 26663, 27118, 38090, 38740, 41020, 43657, 53326, 54236, 67795, 76180, 87314, 106652, 133315, 135590, 174628, 218285, 266630, 271180, 305599, 436570, 533260, 567541, 611198, 873140, 1135082, 1222396, 1527995, 2270164, 2837705, 3055990, 3972787, 5675410, 6111980, 7945574, 11350820, 15891148, 19863935, 39727870, 79455740]

約数ペア:

[(1, 79455740), (2, 39727870), (4, 19863935), (5, 15891148), (7, 11350820), (10, 7945574), (13, 6111980), (14, 5675410), (20, 3972787), (26, 3055990), (28, 2837705), (35, 2270164), (52, 1527995), (65, 1222396), (70, 1135082), (91, 873140), (130, 611198), (140, 567541), (149, 533260), (182, 436570), (260, 305599), (293, 271180), (298, 266630), (364, 218285), (455, 174628), (586, 135590), (596, 133315), (745, 106652), (910, 87314), (1043, 76180), (1172, 67795), (1465, 54236), (1490, 53326), (1820, 43657), (1937, 41020), (2051, 38740), (2086, 38090), (2930, 27118), (2980, 26663), (3809, 20860), (3874, 20510), (4102, 19370), (4172, 19045), (5215, 15236), (5860, 13559), (7618, 10430), (7748, 10255), (8204, 9685)]