2187262970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 4443144192

約数和(自身を除く): 2255881222

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 61, 62, 94, 107, 115, 122, 155, 214, 230, 235, 305, 310, 470, 535, 610, 713, 1070, 1081, 1403, 1426, 1457, 1891, 2162, 2461, 2806, 2867, 2914, 3317, 3565, 3782, 4922, 5029, 5405, 5734, 6527, 6634, 7015, 7130, 7285, 9455, 10058, 10810, 12305, 13054, 14030, 14335, 14570, 16585, 18910, 24610, 25145, 28670, 32635, 33170, 33511, 43493, 50290, 65270, 65941, 67022, 76291, 86986, 88877, 115667, 131882, 150121, 152582, 155899, 167555, 177754, 202337, 217465, 231334, 300242, 306769, 311798, 329705, 335110, 381455, 404674, 434930, 444385, 578335, 613538, 659410, 750605, 762910, 779495, 888770, 1011685, 1156670, 1501210, 1533845, 1558990, 2023370, 2044171, 3067690, 3585677, 4088342, 4653751, 7055687, 7171354, 9307502, 9509839, 10220855, 14111374, 17928385, 19019678, 20441710, 23268755, 35278435, 35856770, 46537510, 47549195, 70556870, 95098390, 218726297, 437452594, 1093631485, 2187262970]

約数ペア:

[(1, 2187262970), (2, 1093631485), (5, 437452594), (10, 218726297), (23, 95098390), (31, 70556870), (46, 47549195), (47, 46537510), (61, 35856770), (62, 35278435), (94, 23268755), (107, 20441710), (115, 19019678), (122, 17928385), (155, 14111374), (214, 10220855), (230, 9509839), (235, 9307502), (305, 7171354), (310, 7055687), (470, 4653751), (535, 4088342), (610, 3585677), (713, 3067690), (1070, 2044171), (1081, 2023370), (1403, 1558990), (1426, 1533845), (1457, 1501210), (1891, 1156670), (2162, 1011685), (2461, 888770), (2806, 779495), (2867, 762910), (2914, 750605), (3317, 659410), (3565, 613538), (3782, 578335), (4922, 444385), (5029, 434930), (5405, 404674), (5734, 381455), (6527, 335110), (6634, 329705), (7015, 311798), (7130, 306769), (7285, 300242), (9455, 231334), (10058, 217465), (10810, 202337), (12305, 177754), (13054, 167555), (14030, 155899), (14335, 152582), (14570, 150121), (16585, 131882), (18910, 115667), (24610, 88877), (25145, 86986), (28670, 76291), (32635, 67022), (33170, 65941), (33511, 65270), (43493, 50290)]