1797168100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 4956010920

約数和(自身を除く): 3158842820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 89, 91, 98, 100, 130, 140, 175, 178, 182, 196, 245, 260, 317, 325, 350, 356, 364, 445, 455, 490, 623, 634, 637, 650, 700, 890, 910, 980, 1157, 1225, 1246, 1268, 1274, 1300, 1585, 1780, 1820, 2219, 2225, 2275, 2314, 2450, 2492, 2548, 3115, 3170, 3185, 4121, 4361, 4438, 4450, 4550, 4628, 4900, 5785, 6230, 6340, 6370, 7925, 8099, 8242, 8722, 8876, 8900, 9100, 11095, 11570, 12460, 12740, 15533, 15575, 15850, 15925, 16198, 16484, 17444, 20605, 21805, 22190, 23140, 28213, 28847, 28925, 31066, 31150, 31700, 31850, 32396, 40495, 41210, 43610, 44380, 55475, 56426, 56693, 57694, 57850, 62132, 62300, 63700, 77665, 80990, 82420, 87220, 103025, 109025, 110950, 112852, 113386, 115388, 115700, 141065, 144235, 155330, 161980, 197491, 201929, 202475, 206050, 218050, 221900, 226772, 282130, 283465, 288470, 310660, 366769, 388325, 394982, 403858, 404950, 412100, 436100, 564260, 566930, 576940, 705325, 721175, 733538, 776650, 789964, 807716, 809900, 987455, 1009645, 1133860, 1382437, 1410650, 1417325, 1442350, 1467076, 1553300, 1833845, 1974910, 2019290, 2567383, 2764874, 2821300, 2834650, 2884700, 3667690, 3949820, 4038580, 4937275, 5048225, 5134766, 5529748, 5669300, 6912185, 7335380, 9169225, 9874550, 10096450, 10269532, 12836915, 13824370, 17971681, 18338450, 19749100, 20192900, 25673830, 27648740, 34560925, 35943362, 36676900, 51347660, 64184575, 69121850, 71886724, 89858405, 128369150, 138243700, 179716810, 256738300, 359433620, 449292025, 898584050, 1797168100]

約数ペア:

[(1, 1797168100), (2, 898584050), (4, 449292025), (5, 359433620), (7, 256738300), (10, 179716810), (13, 138243700), (14, 128369150), (20, 89858405), (25, 71886724), (26, 69121850), (28, 64184575), (35, 51347660), (49, 36676900), (50, 35943362), (52, 34560925), (65, 27648740), (70, 25673830), (89, 20192900), (91, 19749100), (98, 18338450), (100, 17971681), (130, 13824370), (140, 12836915), (175, 10269532), (178, 10096450), (182, 9874550), (196, 9169225), (245, 7335380), (260, 6912185), (317, 5669300), (325, 5529748), (350, 5134766), (356, 5048225), (364, 4937275), (445, 4038580), (455, 3949820), (490, 3667690), (623, 2884700), (634, 2834650), (637, 2821300), (650, 2764874), (700, 2567383), (890, 2019290), (910, 1974910), (980, 1833845), (1157, 1553300), (1225, 1467076), (1246, 1442350), (1268, 1417325), (1274, 1410650), (1300, 1382437), (1585, 1133860), (1780, 1009645), (1820, 987455), (2219, 809900), (2225, 807716), (2275, 789964), (2314, 776650), (2450, 733538), (2492, 721175), (2548, 705325), (3115, 576940), (3170, 566930), (3185, 564260), (4121, 436100), (4361, 412100), (4438, 404950), (4450, 403858), (4550, 394982), (4628, 388325), (4900, 366769), (5785, 310660), (6230, 288470), (6340, 283465), (6370, 282130), (7925, 226772), (8099, 221900), (8242, 218050), (8722, 206050), (8876, 202475), (8900, 201929), (9100, 197491), (11095, 161980), (11570, 155330), (12460, 144235), (12740, 141065), (15533, 115700), (15575, 115388), (15850, 113386), (15925, 112852), (16198, 110950), (16484, 109025), (17444, 103025), (20605, 87220), (21805, 82420), (22190, 80990), (23140, 77665), (28213, 63700), (28847, 62300), (28925, 62132), (31066, 57850), (31150, 57694), (31700, 56693), (31850, 56426), (32396, 55475), (40495, 44380), (41210, 43610)]