1330754927180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19319}}^1\times {\mathrm{70289}}^1$

素因数の和:89631

約数の個数: 72

約数和(自身を含む): 3251058703200

約数和(自身を除く): 1920303776020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19319, 38638, 70289, 77276, 96595, 135233, 140578, 193190, 270466, 281156, 351445, 386380, 492023, 540932, 676165, 702890, 946631, 984046, 1352330, 1405780, 1893262, 1968092, 2460115, 2704660, 3444161, 3786524, 4733155, 4920230, 6888322, 9466310, 9840460, 13776644, 17220805, 18932620, 34441610, 68883220, 1357913191, 2715826382, 5431652764, 6789565955, 9505392337, 13579131910, 19010784674, 27158263820, 38021569348, 47526961685, 66537746359, 95053923370, 133075492718, 190107846740, 266150985436, 332688731795, 665377463590, 1330754927180]

約数ペア:

[(1, 1330754927180), (2, 665377463590), (4, 332688731795), (5, 266150985436), (7, 190107846740), (10, 133075492718), (14, 95053923370), (20, 66537746359), (28, 47526961685), (35, 38021569348), (49, 27158263820), (70, 19010784674), (98, 13579131910), (140, 9505392337), (196, 6789565955), (245, 5431652764), (490, 2715826382), (980, 1357913191), (19319, 68883220), (38638, 34441610), (70289, 18932620), (77276, 17220805), (96595, 13776644), (135233, 9840460), (140578, 9466310), (193190, 6888322), (270466, 4920230), (281156, 4733155), (351445, 3786524), (386380, 3444161), (492023, 2704660), (540932, 2460115), (676165, 1968092), (702890, 1893262), (946631, 1405780), (984046, 1352330)]