448350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 1314648

約数和(自身を除く): 866298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 98, 105, 122, 147, 150, 175, 183, 210, 245, 294, 305, 350, 366, 427, 490, 525, 610, 735, 854, 915, 1050, 1225, 1281, 1470, 1525, 1830, 2135, 2450, 2562, 2989, 3050, 3675, 4270, 4575, 5978, 6405, 7350, 8967, 9150, 10675, 12810, 14945, 17934, 21350, 29890, 32025, 44835, 64050, 74725, 89670, 149450, 224175, 448350]

約数ペア:

[(1, 448350), (2, 224175), (3, 149450), (5, 89670), (6, 74725), (7, 64050), (10, 44835), (14, 32025), (15, 29890), (21, 21350), (25, 17934), (30, 14945), (35, 12810), (42, 10675), (49, 9150), (50, 8967), (61, 7350), (70, 6405), (75, 5978), (98, 4575), (105, 4270), (122, 3675), (147, 3050), (150, 2989), (175, 2562), (183, 2450), (210, 2135), (245, 1830), (294, 1525), (305, 1470), (350, 1281), (366, 1225), (427, 1050), (490, 915), (525, 854), (610, 735)]