177882390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 562060512

約数和(自身を除く): 384178122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 510, 578, 595, 630, 714, 765, 867, 977, 1071, 1190, 1445, 1530, 1734, 1785, 1954, 2023, 2142, 2601, 2890, 2931, 3570, 4046, 4335, 4885, 5202, 5355, 5862, 6069, 6839, 8670, 8793, 9770, 10115, 10710, 12138, 13005, 13678, 14655, 16609, 17586, 18207, 20230, 20517, 26010, 29310, 30345, 33218, 34195, 36414, 41034, 43965, 49827, 60690, 61551, 68390, 83045, 87930, 91035, 99654, 102585, 116263, 123102, 149481, 166090, 182070, 205170, 232526, 249135, 282353, 298962, 307755, 348789, 498270, 564706, 581315, 615510, 697578, 747405, 847059, 1046367, 1162630, 1411765, 1494810, 1694118, 1743945, 1976471, 2092734, 2541177, 2823530, 3487890, 3952942, 4235295, 5082354, 5231835, 5929413, 8470590, 9882355, 10463670, 11858826, 12705885, 17788239, 19764710, 25411770, 29647065, 35576478, 59294130, 88941195, 177882390]

約数ペア:

[(1, 177882390), (2, 88941195), (3, 59294130), (5, 35576478), (6, 29647065), (7, 25411770), (9, 19764710), (10, 17788239), (14, 12705885), (15, 11858826), (17, 10463670), (18, 9882355), (21, 8470590), (30, 5929413), (34, 5231835), (35, 5082354), (42, 4235295), (45, 3952942), (51, 3487890), (63, 2823530), (70, 2541177), (85, 2092734), (90, 1976471), (102, 1743945), (105, 1694118), (119, 1494810), (126, 1411765), (153, 1162630), (170, 1046367), (210, 847059), (238, 747405), (255, 697578), (289, 615510), (306, 581315), (315, 564706), (357, 498270), (510, 348789), (578, 307755), (595, 298962), (630, 282353), (714, 249135), (765, 232526), (867, 205170), (977, 182070), (1071, 166090), (1190, 149481), (1445, 123102), (1530, 116263), (1734, 102585), (1785, 99654), (1954, 91035), (2023, 87930), (2142, 83045), (2601, 68390), (2890, 61551), (2931, 60690), (3570, 49827), (4046, 43965), (4335, 41034), (4885, 36414), (5202, 34195), (5355, 33218), (5862, 30345), (6069, 29310), (6839, 26010), (8670, 20517), (8793, 20230), (9770, 18207), (10115, 17586), (10710, 16609), (12138, 14655), (13005, 13678)]