421934800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4917

約数の個数: 120

約数和(自身を含む): 1196129792

約数和(自身を除く): 774194992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4861, 5425, 6200, 8680, 9722, 10850, 12400, 17360, 19444, 21700, 24305, 34027, 38888, 43400, 48610, 68054, 77776, 86800, 97220, 121525, 136108, 150691, 170135, 194440, 243050, 272216, 301382, 340270, 388880, 486100, 544432, 602764, 680540, 753455, 850675, 972200, 1054837, 1205528, 1361080, 1506910, 1701350, 1944400, 2109674, 2411056, 2722160, 3013820, 3402700, 3767275, 4219348, 5274185, 6027640, 6805400, 7534550, 8438696, 10548370, 12055280, 13610800, 15069100, 16877392, 21096740, 26370925, 30138200, 42193480, 52741850, 60276400, 84386960, 105483700, 210967400, 421934800]

約数ペア:

[(1, 421934800), (2, 210967400), (4, 105483700), (5, 84386960), (7, 60276400), (8, 52741850), (10, 42193480), (14, 30138200), (16, 26370925), (20, 21096740), (25, 16877392), (28, 15069100), (31, 13610800), (35, 12055280), (40, 10548370), (50, 8438696), (56, 7534550), (62, 6805400), (70, 6027640), (80, 5274185), (100, 4219348), (112, 3767275), (124, 3402700), (140, 3013820), (155, 2722160), (175, 2411056), (200, 2109674), (217, 1944400), (248, 1701350), (280, 1506910), (310, 1361080), (350, 1205528), (400, 1054837), (434, 972200), (496, 850675), (560, 753455), (620, 680540), (700, 602764), (775, 544432), (868, 486100), (1085, 388880), (1240, 340270), (1400, 301382), (1550, 272216), (1736, 243050), (2170, 194440), (2480, 170135), (2800, 150691), (3100, 136108), (3472, 121525), (4340, 97220), (4861, 86800), (5425, 77776), (6200, 68054), (8680, 48610), (9722, 43400), (10850, 38888), (12400, 34027), (17360, 24305), (19444, 21700)]