140018760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18521}}^1$

素因数の和:18548

約数の個数: 128

約数和(自身を含む): 533433600

約数和(自身を除く): 393414840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18521, 37042, 55563, 74084, 92605, 111126, 129647, 148168, 166689, 185210, 222252, 259294, 277815, 333378, 370420, 388941, 444504, 500067, 518588, 555630, 648235, 666756, 740840, 777882, 833445, 1000134, 1037176, 1111260, 1166823, 1296470, 1333512, 1555764, 1666890, 1944705, 2000268, 2222520, 2333646, 2500335, 2592940, 3111528, 3333780, 3500469, 3889410, 4000536, 4667292, 5000670, 5185880, 5834115, 6667560, 7000938, 7778820, 9334584, 10001340, 11668230, 14001876, 15557640, 17502345, 20002680, 23336460, 28003752, 35004690, 46672920, 70009380, 140018760]

約数ペア:

[(1, 140018760), (2, 70009380), (3, 46672920), (4, 35004690), (5, 28003752), (6, 23336460), (7, 20002680), (8, 17502345), (9, 15557640), (10, 14001876), (12, 11668230), (14, 10001340), (15, 9334584), (18, 7778820), (20, 7000938), (21, 6667560), (24, 5834115), (27, 5185880), (28, 5000670), (30, 4667292), (35, 4000536), (36, 3889410), (40, 3500469), (42, 3333780), (45, 3111528), (54, 2592940), (56, 2500335), (60, 2333646), (63, 2222520), (70, 2000268), (72, 1944705), (84, 1666890), (90, 1555764), (105, 1333512), (108, 1296470), (120, 1166823), (126, 1111260), (135, 1037176), (140, 1000134), (168, 833445), (180, 777882), (189, 740840), (210, 666756), (216, 648235), (252, 555630), (270, 518588), (280, 500067), (315, 444504), (360, 388941), (378, 370420), (420, 333378), (504, 277815), (540, 259294), (630, 222252), (756, 185210), (840, 166689), (945, 148168), (1080, 129647), (1260, 111126), (1512, 92605), (1890, 74084), (2520, 55563), (3780, 37042), (7560, 18521)]