128437650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 403380432

約数和(自身を除く): 274942782

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 31, 33, 45, 50, 54, 55, 62, 66, 75, 81, 90, 93, 99, 110, 135, 150, 155, 162, 165, 186, 198, 225, 243, 270, 275, 279, 297, 310, 330, 341, 405, 450, 465, 486, 495, 550, 558, 594, 675, 682, 775, 810, 825, 837, 891, 930, 961, 990, 1023, 1215, 1350, 1395, 1485, 1550, 1650, 1674, 1705, 1782, 1922, 2025, 2046, 2325, 2430, 2475, 2511, 2673, 2790, 2883, 2970, 3069, 3410, 4050, 4185, 4455, 4650, 4805, 4950, 5022, 5115, 5346, 5766, 6075, 6138, 6975, 7425, 7533, 8370, 8525, 8649, 8910, 9207, 9610, 10230, 10571, 12150, 12555, 13365, 13950, 14415, 14850, 15066, 15345, 17050, 17298, 18414, 20925, 21142, 22275, 24025, 25110, 25575, 25947, 26730, 27621, 28830, 30690, 31713, 37665, 41850, 43245, 44550, 46035, 48050, 51150, 51894, 52855, 55242, 62775, 63426, 66825, 72075, 75330, 76725, 77841, 82863, 86490, 92070, 95139, 105710, 125550, 129735, 133650, 138105, 144150, 153450, 155682, 158565, 165726, 188325, 190278, 216225, 230175, 233523, 259470, 264275, 276210, 285417, 317130, 376650, 389205, 414315, 432450, 460350, 467046, 475695, 528550, 570834, 648675, 690525, 778410, 792825, 828630, 856251, 951390, 1167615, 1297350, 1381050, 1427085, 1585650, 1712502, 1946025, 2071575, 2335230, 2378475, 2568753, 2854170, 3892050, 4143150, 4281255, 4756950, 5137506, 5838075, 7135425, 8562510, 11676150, 12843765, 14270850, 21406275, 25687530, 42812550, 64218825, 128437650]

約数ペア:

[(1, 128437650), (2, 64218825), (3, 42812550), (5, 25687530), (6, 21406275), (9, 14270850), (10, 12843765), (11, 11676150), (15, 8562510), (18, 7135425), (22, 5838075), (25, 5137506), (27, 4756950), (30, 4281255), (31, 4143150), (33, 3892050), (45, 2854170), (50, 2568753), (54, 2378475), (55, 2335230), (62, 2071575), (66, 1946025), (75, 1712502), (81, 1585650), (90, 1427085), (93, 1381050), (99, 1297350), (110, 1167615), (135, 951390), (150, 856251), (155, 828630), (162, 792825), (165, 778410), (186, 690525), (198, 648675), (225, 570834), (243, 528550), (270, 475695), (275, 467046), (279, 460350), (297, 432450), (310, 414315), (330, 389205), (341, 376650), (405, 317130), (450, 285417), (465, 276210), (486, 264275), (495, 259470), (550, 233523), (558, 230175), (594, 216225), (675, 190278), (682, 188325), (775, 165726), (810, 158565), (825, 155682), (837, 153450), (891, 144150), (930, 138105), (961, 133650), (990, 129735), (1023, 125550), (1215, 105710), (1350, 95139), (1395, 92070), (1485, 86490), (1550, 82863), (1650, 77841), (1674, 76725), (1705, 75330), (1782, 72075), (1922, 66825), (2025, 63426), (2046, 62775), (2325, 55242), (2430, 52855), (2475, 51894), (2511, 51150), (2673, 48050), (2790, 46035), (2883, 44550), (2970, 43245), (3069, 41850), (3410, 37665), (4050, 31713), (4185, 30690), (4455, 28830), (4650, 27621), (4805, 26730), (4950, 25947), (5022, 25575), (5115, 25110), (5346, 24025), (5766, 22275), (6075, 21142), (6138, 20925), (6975, 18414), (7425, 17298), (7533, 17050), (8370, 15345), (8525, 15066), (8649, 14850), (8910, 14415), (9207, 13950), (9610, 13365), (10230, 12555), (10571, 12150)]