210630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 411450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 102, 105, 118, 119, 170, 177, 210, 238, 255, 295, 354, 357, 413, 510, 590, 595, 714, 826, 885, 1003, 1190, 1239, 1770, 1785, 2006, 2065, 2478, 3009, 3570, 4130, 5015, 6018, 6195, 7021, 10030, 12390, 14042, 15045, 21063, 30090, 35105, 42126, 70210, 105315, 210630]

約数ペア:

[(1, 210630), (2, 105315), (3, 70210), (5, 42126), (6, 35105), (7, 30090), (10, 21063), (14, 15045), (15, 14042), (17, 12390), (21, 10030), (30, 7021), (34, 6195), (35, 6018), (42, 5015), (51, 4130), (59, 3570), (70, 3009), (85, 2478), (102, 2065), (105, 2006), (118, 1785), (119, 1770), (170, 1239), (177, 1190), (210, 1003), (238, 885), (255, 826), (295, 714), (354, 595), (357, 590), (413, 510)]