64571220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 108

約数和(自身を含む): 227875284

約数和(自身を除く): 163304064

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7321, 8820, 14642, 21963, 29284, 36605, 43926, 51247, 65889, 73210, 87852, 102494, 109815, 131778, 146420, 153741, 204988, 219630, 256235, 263556, 307482, 329445, 358729, 439260, 461223, 512470, 614964, 658890, 717458, 768705, 922446, 1024940, 1076187, 1317780, 1434916, 1537410, 1793645, 1844892, 2152374, 2306115, 3074820, 3228561, 3587290, 4304748, 4612230, 5380935, 6457122, 7174580, 9224460, 10761870, 12914244, 16142805, 21523740, 32285610, 64571220]

約数ペア:

[(1, 64571220), (2, 32285610), (3, 21523740), (4, 16142805), (5, 12914244), (6, 10761870), (7, 9224460), (9, 7174580), (10, 6457122), (12, 5380935), (14, 4612230), (15, 4304748), (18, 3587290), (20, 3228561), (21, 3074820), (28, 2306115), (30, 2152374), (35, 1844892), (36, 1793645), (42, 1537410), (45, 1434916), (49, 1317780), (60, 1076187), (63, 1024940), (70, 922446), (84, 768705), (90, 717458), (98, 658890), (105, 614964), (126, 512470), (140, 461223), (147, 439260), (180, 358729), (196, 329445), (210, 307482), (245, 263556), (252, 256235), (294, 219630), (315, 204988), (420, 153741), (441, 146420), (490, 131778), (588, 109815), (630, 102494), (735, 87852), (882, 73210), (980, 65889), (1260, 51247), (1470, 43926), (1764, 36605), (2205, 29284), (2940, 21963), (4410, 14642), (7321, 8820)]