214620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 708624

約数和(自身を除く): 494004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2555, 2940, 3066, 3577, 4380, 5110, 6132, 7154, 7665, 10220, 10731, 14308, 15330, 17885, 21462, 30660, 35770, 42924, 53655, 71540, 107310, 214620]

約数ペア:

[(1, 214620), (2, 107310), (3, 71540), (4, 53655), (5, 42924), (6, 35770), (7, 30660), (10, 21462), (12, 17885), (14, 15330), (15, 14308), (20, 10731), (21, 10220), (28, 7665), (30, 7154), (35, 6132), (42, 5110), (49, 4380), (60, 3577), (70, 3066), (73, 2940), (84, 2555), (98, 2190), (105, 2044), (140, 1533), (146, 1470), (147, 1460), (196, 1095), (210, 1022), (219, 980), (245, 876), (292, 735), (294, 730), (365, 588), (420, 511), (438, 490)]