38123820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 96061140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 383, 395, 420, 474, 553, 630, 711, 766, 790, 948, 1106, 1149, 1185, 1260, 1422, 1532, 1580, 1659, 1915, 2212, 2298, 2370, 2681, 2765, 2844, 3318, 3447, 3555, 3830, 4596, 4740, 4977, 5362, 5530, 5745, 6636, 6894, 7110, 7660, 8043, 8295, 9954, 10724, 11060, 11490, 13405, 13788, 14220, 16086, 16590, 17235, 19908, 22980, 24129, 24885, 26810, 30257, 32172, 33180, 34470, 40215, 48258, 49770, 53620, 60514, 68940, 80430, 90771, 96516, 99540, 120645, 121028, 151285, 160860, 181542, 211799, 241290, 272313, 302570, 363084, 423598, 453855, 482580, 544626, 605140, 635397, 847196, 907710, 1058995, 1089252, 1270794, 1361565, 1815420, 1906191, 2117990, 2541588, 2723130, 3176985, 3812382, 4235980, 5446260, 6353970, 7624764, 9530955, 12707940, 19061910, 38123820]

約数ペア:

[(1, 38123820), (2, 19061910), (3, 12707940), (4, 9530955), (5, 7624764), (6, 6353970), (7, 5446260), (9, 4235980), (10, 3812382), (12, 3176985), (14, 2723130), (15, 2541588), (18, 2117990), (20, 1906191), (21, 1815420), (28, 1361565), (30, 1270794), (35, 1089252), (36, 1058995), (42, 907710), (45, 847196), (60, 635397), (63, 605140), (70, 544626), (79, 482580), (84, 453855), (90, 423598), (105, 363084), (126, 302570), (140, 272313), (158, 241290), (180, 211799), (210, 181542), (237, 160860), (252, 151285), (315, 121028), (316, 120645), (383, 99540), (395, 96516), (420, 90771), (474, 80430), (553, 68940), (630, 60514), (711, 53620), (766, 49770), (790, 48258), (948, 40215), (1106, 34470), (1149, 33180), (1185, 32172), (1260, 30257), (1422, 26810), (1532, 24885), (1580, 24129), (1659, 22980), (1915, 19908), (2212, 17235), (2298, 16590), (2370, 16086), (2681, 14220), (2765, 13788), (2844, 13405), (3318, 11490), (3447, 11060), (3555, 10724), (3830, 9954), (4596, 8295), (4740, 8043), (4977, 7660), (5362, 7110), (5530, 6894), (5745, 6636)]