25020198840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2291227}}^1$

素因数の和:2291261

約数の個数: 128

約数和(自身を含む): 92382312960

約数和(自身を除く): 67362114120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 2291227, 4582454, 6873681, 9164908, 11456135, 13747362, 16038589, 18329816, 22912270, 27494724, 29785951, 32077178, 34368405, 45824540, 48115767, 54989448, 59571902, 64154356, 68736810, 80192945, 89357853, 91649080, 96231534, 119143804, 128308712, 137473620, 148929755, 160385890, 178715706, 192463068, 208501657, 238287608, 240578835, 274947240, 297859510, 320771780, 357431412, 384926136, 417003314, 446789265, 481157670, 595719020, 625504971, 641543560, 714862824, 834006628, 893578530, 962315340, 1042508285, 1191438040, 1251009942, 1668013256, 1787157060, 1924630680, 2085016570, 2502019884, 3127524855, 3574314120, 4170033140, 5004039768, 6255049710, 8340066280, 12510099420, 25020198840]

約数ペア:

[(1, 25020198840), (2, 12510099420), (3, 8340066280), (4, 6255049710), (5, 5004039768), (6, 4170033140), (7, 3574314120), (8, 3127524855), (10, 2502019884), (12, 2085016570), (13, 1924630680), (14, 1787157060), (15, 1668013256), (20, 1251009942), (21, 1191438040), (24, 1042508285), (26, 962315340), (28, 893578530), (30, 834006628), (35, 714862824), (39, 641543560), (40, 625504971), (42, 595719020), (52, 481157670), (56, 446789265), (60, 417003314), (65, 384926136), (70, 357431412), (78, 320771780), (84, 297859510), (91, 274947240), (104, 240578835), (105, 238287608), (120, 208501657), (130, 192463068), (140, 178715706), (156, 160385890), (168, 148929755), (182, 137473620), (195, 128308712), (210, 119143804), (260, 96231534), (273, 91649080), (280, 89357853), (312, 80192945), (364, 68736810), (390, 64154356), (420, 59571902), (455, 54989448), (520, 48115767), (546, 45824540), (728, 34368405), (780, 32077178), (840, 29785951), (910, 27494724), (1092, 22912270), (1365, 18329816), (1560, 16038589), (1820, 13747362), (2184, 11456135), (2730, 9164908), (3640, 6873681), (5460, 4582454), (10920, 2291227)]