12817411320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{214913}}^1$

素因数の和:215005

約数の個数: 128

約数和(自身を含む): 44564567040

約数和(自身を除く): 31747155720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 214913, 429826, 644739, 859652, 1074565, 1289478, 1504391, 1719304, 2149130, 2578956, 3008782, 3223695, 4298260, 4513173, 5157912, 6017564, 6447390, 7521955, 8596520, 9026346, 12035128, 12894780, 15043910, 15258823, 18052692, 22565865, 25789560, 30087820, 30517646, 36105384, 45131730, 45776469, 60175640, 61035292, 76294115, 90263460, 91552938, 106811761, 122070584, 152588230, 180526920, 183105876, 213623522, 228882345, 305176460, 320435283, 366211752, 427247044, 457764690, 534058805, 610352920, 640870566, 854494088, 915529380, 1068117610, 1281741132, 1602176415, 1831058760, 2136235220, 2563482264, 3204352830, 4272470440, 6408705660, 12817411320]

約数ペア:

[(1, 12817411320), (2, 6408705660), (3, 4272470440), (4, 3204352830), (5, 2563482264), (6, 2136235220), (7, 1831058760), (8, 1602176415), (10, 1281741132), (12, 1068117610), (14, 915529380), (15, 854494088), (20, 640870566), (21, 610352920), (24, 534058805), (28, 457764690), (30, 427247044), (35, 366211752), (40, 320435283), (42, 305176460), (56, 228882345), (60, 213623522), (70, 183105876), (71, 180526920), (84, 152588230), (105, 122070584), (120, 106811761), (140, 91552938), (142, 90263460), (168, 76294115), (210, 61035292), (213, 60175640), (280, 45776469), (284, 45131730), (355, 36105384), (420, 30517646), (426, 30087820), (497, 25789560), (568, 22565865), (710, 18052692), (840, 15258823), (852, 15043910), (994, 12894780), (1065, 12035128), (1420, 9026346), (1491, 8596520), (1704, 7521955), (1988, 6447390), (2130, 6017564), (2485, 5157912), (2840, 4513173), (2982, 4298260), (3976, 3223695), (4260, 3008782), (4970, 2578956), (5964, 2149130), (7455, 1719304), (8520, 1504391), (9940, 1289478), (11928, 1074565), (14910, 859652), (19880, 644739), (29820, 429826), (59640, 214913)]