210171990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34511}}^1$

素因数の和:34557

約数の個数: 64

約数和(自身を含む): 596367360

約数和(自身を除く): 386195370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 34511, 69022, 103533, 172555, 207066, 241577, 345110, 483154, 517665, 724731, 1000819, 1035330, 1207885, 1449462, 2001638, 2415770, 3002457, 3623655, 5004095, 6004914, 7005733, 7247310, 10008190, 14011466, 15012285, 21017199, 30024570, 35028665, 42034398, 70057330, 105085995, 210171990]

約数ペア:

[(1, 210171990), (2, 105085995), (3, 70057330), (5, 42034398), (6, 35028665), (7, 30024570), (10, 21017199), (14, 15012285), (15, 14011466), (21, 10008190), (29, 7247310), (30, 7005733), (35, 6004914), (42, 5004095), (58, 3623655), (70, 3002457), (87, 2415770), (105, 2001638), (145, 1449462), (174, 1207885), (203, 1035330), (210, 1000819), (290, 724731), (406, 517665), (435, 483154), (609, 345110), (870, 241577), (1015, 207066), (1218, 172555), (2030, 103533), (3045, 69022), (6090, 34511)]