140971140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2058

約数の個数: 144

約数和(自身を含む): 472687488

約数和(自身を除く): 331716348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2003, 2070, 2346, 3060, 3519, 3910, 4006, 4140, 4692, 5865, 6009, 7038, 7820, 8012, 10015, 11730, 12018, 14076, 17595, 18027, 20030, 23460, 24036, 30045, 34051, 35190, 36054, 40060, 46069, 60090, 68102, 70380, 72108, 90135, 92138, 102153, 120180, 136204, 138207, 170255, 180270, 184276, 204306, 230345, 276414, 306459, 340510, 360540, 408612, 414621, 460690, 510765, 552828, 612918, 681020, 691035, 783173, 829242, 921380, 1021530, 1225836, 1382070, 1532295, 1566346, 1658484, 2043060, 2073105, 2349519, 2764140, 3064590, 3132692, 3915865, 4146210, 4699038, 6129180, 7048557, 7831730, 8292420, 9398076, 11747595, 14097114, 15663460, 23495190, 28194228, 35242785, 46990380, 70485570, 140971140]

約数ペア:

[(1, 140971140), (2, 70485570), (3, 46990380), (4, 35242785), (5, 28194228), (6, 23495190), (9, 15663460), (10, 14097114), (12, 11747595), (15, 9398076), (17, 8292420), (18, 7831730), (20, 7048557), (23, 6129180), (30, 4699038), (34, 4146210), (36, 3915865), (45, 3132692), (46, 3064590), (51, 2764140), (60, 2349519), (68, 2073105), (69, 2043060), (85, 1658484), (90, 1566346), (92, 1532295), (102, 1382070), (115, 1225836), (138, 1021530), (153, 921380), (170, 829242), (180, 783173), (204, 691035), (207, 681020), (230, 612918), (255, 552828), (276, 510765), (306, 460690), (340, 414621), (345, 408612), (391, 360540), (414, 340510), (460, 306459), (510, 276414), (612, 230345), (690, 204306), (765, 184276), (782, 180270), (828, 170255), (1020, 138207), (1035, 136204), (1173, 120180), (1380, 102153), (1530, 92138), (1564, 90135), (1955, 72108), (2003, 70380), (2070, 68102), (2346, 60090), (3060, 46069), (3519, 40060), (3910, 36054), (4006, 35190), (4140, 34051), (4692, 30045), (5865, 24036), (6009, 23460), (7038, 20030), (7820, 18027), (8012, 17595), (10015, 14076), (11730, 12018)]