64850450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 146657280

約数和(自身を除く): 81806830

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 43, 50, 62, 70, 86, 139, 155, 175, 215, 217, 278, 301, 310, 350, 430, 434, 602, 695, 775, 973, 1075, 1085, 1333, 1390, 1505, 1550, 1946, 2150, 2170, 2666, 3010, 3475, 4309, 4865, 5425, 5977, 6665, 6950, 7525, 8618, 9331, 9730, 10850, 11954, 13330, 15050, 18662, 21545, 24325, 29885, 30163, 33325, 41839, 43090, 46655, 48650, 59770, 60326, 66650, 83678, 93310, 107725, 149425, 150815, 185287, 209195, 215450, 233275, 298850, 301630, 370574, 418390, 466550, 754075, 926435, 1045975, 1297009, 1508150, 1852870, 2091950, 2594018, 4632175, 6485045, 9264350, 12970090, 32425225, 64850450]

約数ペア:

[(1, 64850450), (2, 32425225), (5, 12970090), (7, 9264350), (10, 6485045), (14, 4632175), (25, 2594018), (31, 2091950), (35, 1852870), (43, 1508150), (50, 1297009), (62, 1045975), (70, 926435), (86, 754075), (139, 466550), (155, 418390), (175, 370574), (215, 301630), (217, 298850), (278, 233275), (301, 215450), (310, 209195), (350, 185287), (430, 150815), (434, 149425), (602, 107725), (695, 93310), (775, 83678), (973, 66650), (1075, 60326), (1085, 59770), (1333, 48650), (1390, 46655), (1505, 43090), (1550, 41839), (1946, 33325), (2150, 30163), (2170, 29885), (2666, 24325), (3010, 21545), (3475, 18662), (4309, 15050), (4865, 13330), (5425, 11954), (5977, 10850), (6665, 9730), (6950, 9331), (7525, 8618)]