127357020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 449012928

約数和(自身を除く): 321655908

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1657, 1708, 1830, 2135, 2196, 2562, 2745, 3314, 3660, 3843, 4270, 4971, 5124, 5490, 6405, 6628, 7686, 8285, 8540, 9942, 10980, 11599, 12810, 14913, 15372, 16570, 19215, 19884, 23198, 24855, 25620, 29826, 33140, 34797, 38430, 46396, 49710, 57995, 59652, 69594, 74565, 76860, 99420, 101077, 104391, 115990, 139188, 149130, 173985, 202154, 208782, 231980, 298260, 303231, 347970, 404308, 417564, 505385, 521955, 606462, 695940, 707539, 909693, 1010770, 1043910, 1212924, 1415078, 1516155, 1819386, 2021540, 2087820, 2122617, 2830156, 3032310, 3537695, 3638772, 4245234, 4548465, 6064620, 6367851, 7075390, 8490468, 9096930, 10613085, 12735702, 14150780, 18193860, 21226170, 25471404, 31839255, 42452340, 63678510, 127357020]

約数ペア:

[(1, 127357020), (2, 63678510), (3, 42452340), (4, 31839255), (5, 25471404), (6, 21226170), (7, 18193860), (9, 14150780), (10, 12735702), (12, 10613085), (14, 9096930), (15, 8490468), (18, 7075390), (20, 6367851), (21, 6064620), (28, 4548465), (30, 4245234), (35, 3638772), (36, 3537695), (42, 3032310), (45, 2830156), (60, 2122617), (61, 2087820), (63, 2021540), (70, 1819386), (84, 1516155), (90, 1415078), (105, 1212924), (122, 1043910), (126, 1010770), (140, 909693), (180, 707539), (183, 695940), (210, 606462), (244, 521955), (252, 505385), (305, 417564), (315, 404308), (366, 347970), (420, 303231), (427, 298260), (549, 231980), (610, 208782), (630, 202154), (732, 173985), (854, 149130), (915, 139188), (1098, 115990), (1220, 104391), (1260, 101077), (1281, 99420), (1657, 76860), (1708, 74565), (1830, 69594), (2135, 59652), (2196, 57995), (2562, 49710), (2745, 46396), (3314, 38430), (3660, 34797), (3843, 33140), (4270, 29826), (4971, 25620), (5124, 24855), (5490, 23198), (6405, 19884), (6628, 19215), (7686, 16570), (8285, 15372), (8540, 14913), (9942, 12810), (10980, 11599)]