49670460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 174720000

約数和(自身を除く): 125049540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 499, 553, 630, 711, 790, 948, 998, 1106, 1185, 1260, 1422, 1497, 1580, 1659, 1996, 2212, 2370, 2495, 2765, 2844, 2994, 3318, 3493, 3555, 4491, 4740, 4977, 4990, 5530, 5988, 6636, 6986, 7110, 7485, 8295, 8982, 9954, 9980, 10479, 11060, 13972, 14220, 14970, 16590, 17465, 17964, 19908, 20958, 22455, 24885, 29940, 31437, 33180, 34930, 39421, 41916, 44910, 49770, 52395, 62874, 69860, 78842, 89820, 99540, 104790, 118263, 125748, 157185, 157684, 197105, 209580, 236526, 275947, 314370, 354789, 394210, 473052, 551894, 591315, 628740, 709578, 788420, 827841, 1103788, 1182630, 1379735, 1419156, 1655682, 1773945, 2365260, 2483523, 2759470, 3311364, 3547890, 4139205, 4967046, 5518940, 7095780, 8278410, 9934092, 12417615, 16556820, 24835230, 49670460]

約数ペア:

[(1, 49670460), (2, 24835230), (3, 16556820), (4, 12417615), (5, 9934092), (6, 8278410), (7, 7095780), (9, 5518940), (10, 4967046), (12, 4139205), (14, 3547890), (15, 3311364), (18, 2759470), (20, 2483523), (21, 2365260), (28, 1773945), (30, 1655682), (35, 1419156), (36, 1379735), (42, 1182630), (45, 1103788), (60, 827841), (63, 788420), (70, 709578), (79, 628740), (84, 591315), (90, 551894), (105, 473052), (126, 394210), (140, 354789), (158, 314370), (180, 275947), (210, 236526), (237, 209580), (252, 197105), (315, 157684), (316, 157185), (395, 125748), (420, 118263), (474, 104790), (499, 99540), (553, 89820), (630, 78842), (711, 69860), (790, 62874), (948, 52395), (998, 49770), (1106, 44910), (1185, 41916), (1260, 39421), (1422, 34930), (1497, 33180), (1580, 31437), (1659, 29940), (1996, 24885), (2212, 22455), (2370, 20958), (2495, 19908), (2765, 17964), (2844, 17465), (2994, 16590), (3318, 14970), (3493, 14220), (3555, 13972), (4491, 11060), (4740, 10479), (4977, 9980), (4990, 9954), (5530, 8982), (5988, 8295), (6636, 7485), (6986, 7110)]