21554037350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 45315153216

約数和(自身を除く): 23761115866

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 53, 67, 74, 85, 106, 134, 170, 185, 193, 265, 335, 370, 386, 425, 530, 629, 670, 850, 901, 925, 965, 1139, 1258, 1325, 1675, 1802, 1850, 1930, 1961, 2278, 2479, 2650, 3145, 3281, 3350, 3551, 3922, 4505, 4825, 4958, 5695, 6290, 6562, 7102, 7141, 9010, 9650, 9805, 10229, 11390, 12395, 12931, 14282, 15725, 16405, 17755, 19610, 20458, 22525, 24790, 25862, 28475, 31450, 32810, 33337, 35510, 35705, 42143, 45050, 49025, 51145, 56950, 60367, 61975, 64655, 66674, 71410, 82025, 84286, 88775, 98050, 102290, 120734, 121397, 123950, 129310, 131387, 164050, 166685, 173893, 177550, 178525, 210715, 219827, 242794, 255725, 262774, 301835, 323275, 333370, 347786, 357050, 378473, 421430, 439654, 478447, 511450, 603670, 606985, 646550, 656935, 685343, 756946, 833425, 869465, 956894, 1053575, 1099135, 1213970, 1313870, 1370686, 1509175, 1666850, 1738930, 1892365, 2107150, 2198270, 2233579, 2392235, 3018350, 3034925, 3284675, 3426715, 3784730, 4347325, 4467158, 4784470, 5495675, 6069850, 6434041, 6569350, 6853430, 8133599, 8694650, 9461825, 10991350, 11167895, 11650831, 11961175, 12868082, 16267198, 17133575, 18923650, 22335790, 23301662, 23922350, 25357691, 32170205, 34267150, 40667995, 50715382, 55839475, 58254155, 64340410, 81335990, 111678950, 116508310, 126788455, 160851025, 203339975, 253576910, 291270775, 321702050, 406679950, 431080747, 582541550, 633942275, 862161494, 1267884550, 2155403735, 4310807470, 10777018675, 21554037350]

約数ペア:

[(1, 21554037350), (2, 10777018675), (5, 4310807470), (10, 2155403735), (17, 1267884550), (25, 862161494), (34, 633942275), (37, 582541550), (50, 431080747), (53, 406679950), (67, 321702050), (74, 291270775), (85, 253576910), (106, 203339975), (134, 160851025), (170, 126788455), (185, 116508310), (193, 111678950), (265, 81335990), (335, 64340410), (370, 58254155), (386, 55839475), (425, 50715382), (530, 40667995), (629, 34267150), (670, 32170205), (850, 25357691), (901, 23922350), (925, 23301662), (965, 22335790), (1139, 18923650), (1258, 17133575), (1325, 16267198), (1675, 12868082), (1802, 11961175), (1850, 11650831), (1930, 11167895), (1961, 10991350), (2278, 9461825), (2479, 8694650), (2650, 8133599), (3145, 6853430), (3281, 6569350), (3350, 6434041), (3551, 6069850), (3922, 5495675), (4505, 4784470), (4825, 4467158), (4958, 4347325), (5695, 3784730), (6290, 3426715), (6562, 3284675), (7102, 3034925), (7141, 3018350), (9010, 2392235), (9650, 2233579), (9805, 2198270), (10229, 2107150), (11390, 1892365), (12395, 1738930), (12931, 1666850), (14282, 1509175), (15725, 1370686), (16405, 1313870), (17755, 1213970), (19610, 1099135), (20458, 1053575), (22525, 956894), (24790, 869465), (25862, 833425), (28475, 756946), (31450, 685343), (32810, 656935), (33337, 646550), (35510, 606985), (35705, 603670), (42143, 511450), (45050, 478447), (49025, 439654), (51145, 421430), (56950, 378473), (60367, 357050), (61975, 347786), (64655, 333370), (66674, 323275), (71410, 301835), (82025, 262774), (84286, 255725), (88775, 242794), (98050, 219827), (102290, 210715), (120734, 178525), (121397, 177550), (123950, 173893), (129310, 166685), (131387, 164050)]