251036854740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199235599}}^1$

素因数の和:199235621

約数の個数: 72

約数和(自身を含む): 870261100800

約数和(自身を除く): 619224246060

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 199235599, 398471198, 597706797, 796942396, 996177995, 1195413594, 1394649193, 1793120391, 1992355990, 2390827188, 2789298386, 2988533985, 3586240782, 3984711980, 4183947579, 5578596772, 5977067970, 6973245965, 7172481564, 8367895158, 8965601955, 11954135940, 12551842737, 13946491930, 16735790316, 17931203910, 20919737895, 25103685474, 27892983860, 35862407820, 41839475790, 50207370948, 62759213685, 83678951580, 125518427370, 251036854740]

約数ペア:

[(1, 251036854740), (2, 125518427370), (3, 83678951580), (4, 62759213685), (5, 50207370948), (6, 41839475790), (7, 35862407820), (9, 27892983860), (10, 25103685474), (12, 20919737895), (14, 17931203910), (15, 16735790316), (18, 13946491930), (20, 12551842737), (21, 11954135940), (28, 8965601955), (30, 8367895158), (35, 7172481564), (36, 6973245965), (42, 5977067970), (45, 5578596772), (60, 4183947579), (63, 3984711980), (70, 3586240782), (84, 2988533985), (90, 2789298386), (105, 2390827188), (126, 1992355990), (140, 1793120391), (180, 1394649193), (210, 1195413594), (252, 996177995), (315, 796942396), (420, 597706797), (630, 398471198), (1260, 199235599)]