117540220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 306125568

約数和(自身を除く): 188585348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 53, 62, 70, 73, 98, 106, 124, 140, 146, 155, 196, 212, 217, 245, 265, 292, 310, 365, 371, 434, 490, 511, 530, 620, 730, 742, 868, 980, 1022, 1060, 1085, 1460, 1484, 1519, 1643, 1855, 2044, 2170, 2263, 2555, 2597, 3038, 3286, 3577, 3710, 3869, 4340, 4526, 5110, 5194, 6076, 6572, 7154, 7420, 7595, 7738, 8215, 9052, 10220, 10388, 11315, 11501, 12985, 14308, 15190, 15476, 15841, 16430, 17885, 19345, 22630, 23002, 25970, 27083, 30380, 31682, 32860, 35770, 38690, 45260, 46004, 51940, 54166, 57505, 63364, 71540, 77380, 79205, 80507, 108332, 110887, 115010, 119939, 135415, 158410, 161014, 189581, 221774, 230020, 239878, 270830, 316820, 322028, 379162, 402535, 443548, 479756, 541660, 554435, 599695, 758324, 805070, 839573, 947905, 1108870, 1199390, 1610140, 1679146, 1895810, 2217740, 2398780, 3358292, 3791620, 4197865, 5877011, 8395730, 11754022, 16791460, 23508044, 29385055, 58770110, 117540220]

約数ペア:

[(1, 117540220), (2, 58770110), (4, 29385055), (5, 23508044), (7, 16791460), (10, 11754022), (14, 8395730), (20, 5877011), (28, 4197865), (31, 3791620), (35, 3358292), (49, 2398780), (53, 2217740), (62, 1895810), (70, 1679146), (73, 1610140), (98, 1199390), (106, 1108870), (124, 947905), (140, 839573), (146, 805070), (155, 758324), (196, 599695), (212, 554435), (217, 541660), (245, 479756), (265, 443548), (292, 402535), (310, 379162), (365, 322028), (371, 316820), (434, 270830), (490, 239878), (511, 230020), (530, 221774), (620, 189581), (730, 161014), (742, 158410), (868, 135415), (980, 119939), (1022, 115010), (1060, 110887), (1085, 108332), (1460, 80507), (1484, 79205), (1519, 77380), (1643, 71540), (1855, 63364), (2044, 57505), (2170, 54166), (2263, 51940), (2555, 46004), (2597, 45260), (3038, 38690), (3286, 35770), (3577, 32860), (3710, 31682), (3869, 30380), (4340, 27083), (4526, 25970), (5110, 23002), (5194, 22630), (6076, 19345), (6572, 17885), (7154, 16430), (7420, 15841), (7595, 15476), (7738, 15190), (8215, 14308), (9052, 12985), (10220, 11501), (10388, 11315)]