462978939220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1509353}}^1$

素因数の和:1509689

約数の個数: 72

約数和(自身を含む): 1134605551464

約数和(自身を除く): 671626612244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 313, 490, 626, 980, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 15337, 21910, 30674, 43820, 61348, 76685, 153370, 306740, 1509353, 3018706, 6037412, 7546765, 10565471, 15093530, 21130942, 30187060, 42261884, 52827355, 73958297, 105654710, 147916594, 211309420, 295833188, 369791485, 472427489, 739582970, 944854978, 1479165940, 1889709956, 2362137445, 3306992423, 4724274890, 6613984846, 9448549780, 13227969692, 16534962115, 23148946961, 33069924230, 46297893922, 66139848460, 92595787844, 115744734805, 231489469610, 462978939220]

約数ペア:

[(1, 462978939220), (2, 231489469610), (4, 115744734805), (5, 92595787844), (7, 66139848460), (10, 46297893922), (14, 33069924230), (20, 23148946961), (28, 16534962115), (35, 13227969692), (49, 9448549780), (70, 6613984846), (98, 4724274890), (140, 3306992423), (196, 2362137445), (245, 1889709956), (313, 1479165940), (490, 944854978), (626, 739582970), (980, 472427489), (1252, 369791485), (1565, 295833188), (2191, 211309420), (3130, 147916594), (4382, 105654710), (6260, 73958297), (8764, 52827355), (10955, 42261884), (15337, 30187060), (21910, 21130942), (30674, 15093530), (43820, 10565471), (61348, 7546765), (76685, 6037412), (153370, 3018706), (306740, 1509353)]