6653220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 22675968

約数和(自身を除く): 16022748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 73, 84, 93, 98, 105, 124, 140, 146, 147, 155, 186, 196, 210, 217, 219, 245, 292, 294, 310, 365, 372, 420, 434, 438, 465, 490, 511, 588, 620, 651, 730, 735, 868, 876, 930, 980, 1022, 1085, 1095, 1302, 1460, 1470, 1519, 1533, 1860, 2044, 2170, 2190, 2263, 2555, 2604, 2940, 3038, 3066, 3255, 3577, 4340, 4380, 4526, 4557, 5110, 6076, 6132, 6510, 6789, 7154, 7595, 7665, 9052, 9114, 10220, 10731, 11315, 13020, 13578, 14308, 15190, 15330, 15841, 17885, 18228, 21462, 22630, 22785, 27156, 30380, 30660, 31682, 33945, 35770, 42924, 45260, 45570, 47523, 53655, 63364, 67890, 71540, 79205, 91140, 95046, 107310, 110887, 135780, 158410, 190092, 214620, 221774, 237615, 316820, 332661, 443548, 475230, 554435, 665322, 950460, 1108870, 1330644, 1663305, 2217740, 3326610, 6653220]

約数ペア:

[(1, 6653220), (2, 3326610), (3, 2217740), (4, 1663305), (5, 1330644), (6, 1108870), (7, 950460), (10, 665322), (12, 554435), (14, 475230), (15, 443548), (20, 332661), (21, 316820), (28, 237615), (30, 221774), (31, 214620), (35, 190092), (42, 158410), (49, 135780), (60, 110887), (62, 107310), (70, 95046), (73, 91140), (84, 79205), (93, 71540), (98, 67890), (105, 63364), (124, 53655), (140, 47523), (146, 45570), (147, 45260), (155, 42924), (186, 35770), (196, 33945), (210, 31682), (217, 30660), (219, 30380), (245, 27156), (292, 22785), (294, 22630), (310, 21462), (365, 18228), (372, 17885), (420, 15841), (434, 15330), (438, 15190), (465, 14308), (490, 13578), (511, 13020), (588, 11315), (620, 10731), (651, 10220), (730, 9114), (735, 9052), (868, 7665), (876, 7595), (930, 7154), (980, 6789), (1022, 6510), (1085, 6132), (1095, 6076), (1302, 5110), (1460, 4557), (1470, 4526), (1519, 4380), (1533, 4340), (1860, 3577), (2044, 3255), (2170, 3066), (2190, 3038), (2263, 2940), (2555, 2604)]