66258780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 223082496

約数和(自身を除く): 156823716

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, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 727, 735, 868, 930, 980, 1085, 1302, 1454, 1470, 1519, 1860, 2170, 2181, 2604, 2908, 2940, 3038, 3255, 3635, 4340, 4362, 4557, 5089, 6076, 6510, 7270, 7595, 8724, 9114, 10178, 10905, 13020, 14540, 15190, 15267, 18228, 20356, 21810, 22537, 22785, 25445, 30380, 30534, 35623, 43620, 45074, 45570, 50890, 61068, 67611, 71246, 76335, 90148, 91140, 101780, 106869, 112685, 135222, 142492, 152670, 157759, 178115, 213738, 225370, 270444, 305340, 315518, 338055, 356230, 427476, 450740, 473277, 534345, 631036, 676110, 712460, 788795, 946554, 1068690, 1104313, 1352220, 1577590, 1893108, 2137380, 2208626, 2366385, 3155180, 3312939, 4417252, 4732770, 5521565, 6625878, 9465540, 11043130, 13251756, 16564695, 22086260, 33129390, 66258780]

約数ペア:

[(1, 66258780), (2, 33129390), (3, 22086260), (4, 16564695), (5, 13251756), (6, 11043130), (7, 9465540), (10, 6625878), (12, 5521565), (14, 4732770), (15, 4417252), (20, 3312939), (21, 3155180), (28, 2366385), (30, 2208626), (31, 2137380), (35, 1893108), (42, 1577590), (49, 1352220), (60, 1104313), (62, 1068690), (70, 946554), (84, 788795), (93, 712460), (98, 676110), (105, 631036), (124, 534345), (140, 473277), (147, 450740), (155, 427476), (186, 356230), (196, 338055), (210, 315518), (217, 305340), (245, 270444), (294, 225370), (310, 213738), (372, 178115), (420, 157759), (434, 152670), (465, 142492), (490, 135222), (588, 112685), (620, 106869), (651, 101780), (727, 91140), (735, 90148), (868, 76335), (930, 71246), (980, 67611), (1085, 61068), (1302, 50890), (1454, 45570), (1470, 45074), (1519, 43620), (1860, 35623), (2170, 30534), (2181, 30380), (2604, 25445), (2908, 22785), (2940, 22537), (3038, 21810), (3255, 20356), (3635, 18228), (4340, 15267), (4362, 15190), (4557, 14540), (5089, 13020), (6076, 10905), (6510, 10178), (7270, 9114), (7595, 8724)]