138665800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 418723200

約数和(自身を除く): 280057400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 130, 133, 140, 152, 175, 182, 190, 200, 247, 260, 266, 280, 325, 350, 364, 380, 401, 455, 475, 494, 520, 532, 650, 665, 700, 728, 760, 802, 910, 950, 988, 1064, 1235, 1300, 1330, 1400, 1604, 1729, 1820, 1900, 1976, 2005, 2275, 2470, 2600, 2660, 2807, 3208, 3325, 3458, 3640, 3800, 4010, 4550, 4940, 5213, 5320, 5614, 6175, 6650, 6916, 7619, 8020, 8645, 9100, 9880, 10025, 10426, 11228, 12350, 13300, 13832, 14035, 15238, 16040, 17290, 18200, 20050, 20852, 22456, 24700, 26065, 26600, 28070, 30476, 34580, 36491, 38095, 40100, 41704, 43225, 49400, 52130, 53333, 56140, 60952, 69160, 70175, 72982, 76190, 80200, 86450, 99047, 104260, 106666, 112280, 130325, 140350, 145964, 152380, 172900, 182455, 190475, 198094, 208520, 213332, 260650, 266665, 280700, 291928, 304760, 345800, 364910, 380950, 396188, 426664, 495235, 521300, 533330, 561400, 693329, 729820, 761900, 792376, 912275, 990470, 1042600, 1066660, 1333325, 1386658, 1459640, 1523800, 1824550, 1980940, 2133320, 2476175, 2666650, 2773316, 3466645, 3649100, 3961880, 4952350, 5333300, 5546632, 6933290, 7298200, 9904700, 10666600, 13866580, 17333225, 19809400, 27733160, 34666450, 69332900, 138665800]

約数ペア:

[(1, 138665800), (2, 69332900), (4, 34666450), (5, 27733160), (7, 19809400), (8, 17333225), (10, 13866580), (13, 10666600), (14, 9904700), (19, 7298200), (20, 6933290), (25, 5546632), (26, 5333300), (28, 4952350), (35, 3961880), (38, 3649100), (40, 3466645), (50, 2773316), (52, 2666650), (56, 2476175), (65, 2133320), (70, 1980940), (76, 1824550), (91, 1523800), (95, 1459640), (100, 1386658), (104, 1333325), (130, 1066660), (133, 1042600), (140, 990470), (152, 912275), (175, 792376), (182, 761900), (190, 729820), (200, 693329), (247, 561400), (260, 533330), (266, 521300), (280, 495235), (325, 426664), (350, 396188), (364, 380950), (380, 364910), (401, 345800), (455, 304760), (475, 291928), (494, 280700), (520, 266665), (532, 260650), (650, 213332), (665, 208520), (700, 198094), (728, 190475), (760, 182455), (802, 172900), (910, 152380), (950, 145964), (988, 140350), (1064, 130325), (1235, 112280), (1300, 106666), (1330, 104260), (1400, 99047), (1604, 86450), (1729, 80200), (1820, 76190), (1900, 72982), (1976, 70175), (2005, 69160), (2275, 60952), (2470, 56140), (2600, 53333), (2660, 52130), (2807, 49400), (3208, 43225), (3325, 41704), (3458, 40100), (3640, 38095), (3800, 36491), (4010, 34580), (4550, 30476), (4940, 28070), (5213, 26600), (5320, 26065), (5614, 24700), (6175, 22456), (6650, 20852), (6916, 20050), (7619, 18200), (8020, 17290), (8645, 16040), (9100, 15238), (9880, 14035), (10025, 13832), (10426, 13300), (11228, 12350)]