71691900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4877}}^1$

素因数の和:4908

約数の個数: 108

約数和(自身を含む): 241343928

約数和(自身を除く): 169652028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4877, 4900, 7350, 9754, 14631, 14700, 19508, 24385, 29262, 34139, 48770, 58524, 68278, 73155, 97540, 102417, 121925, 136556, 146310, 170695, 204834, 238973, 243850, 292620, 341390, 365775, 409668, 477946, 487700, 512085, 682780, 716919, 731550, 853475, 955892, 1024170, 1194865, 1433838, 1463100, 1706950, 2048340, 2389730, 2560425, 2867676, 3413900, 3584595, 4779460, 5120850, 5974325, 7169190, 10241700, 11948650, 14338380, 17922975, 23897300, 35845950, 71691900]

約数ペア:

[(1, 71691900), (2, 35845950), (3, 23897300), (4, 17922975), (5, 14338380), (6, 11948650), (7, 10241700), (10, 7169190), (12, 5974325), (14, 5120850), (15, 4779460), (20, 3584595), (21, 3413900), (25, 2867676), (28, 2560425), (30, 2389730), (35, 2048340), (42, 1706950), (49, 1463100), (50, 1433838), (60, 1194865), (70, 1024170), (75, 955892), (84, 853475), (98, 731550), (100, 716919), (105, 682780), (140, 512085), (147, 487700), (150, 477946), (175, 409668), (196, 365775), (210, 341390), (245, 292620), (294, 243850), (300, 238973), (350, 204834), (420, 170695), (490, 146310), (525, 136556), (588, 121925), (700, 102417), (735, 97540), (980, 73155), (1050, 68278), (1225, 58524), (1470, 48770), (2100, 34139), (2450, 29262), (2940, 24385), (3675, 19508), (4877, 14700), (4900, 14631), (7350, 9754)]