788126970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67189}}^1$

素因数の和:67239

約数の個数: 64

約数和(自身を含む): 2089877760

約数和(自身を除く): 1301750790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 67189, 134378, 201567, 335945, 403134, 671890, 1007835, 1142213, 1545347, 2015670, 2284426, 3090694, 3426639, 4636041, 5711065, 6853278, 7726735, 9272082, 11422130, 15453470, 17133195, 23180205, 26270899, 34266390, 46360410, 52541798, 78812697, 131354495, 157625394, 262708990, 394063485, 788126970]

約数ペア:

[(1, 788126970), (2, 394063485), (3, 262708990), (5, 157625394), (6, 131354495), (10, 78812697), (15, 52541798), (17, 46360410), (23, 34266390), (30, 26270899), (34, 23180205), (46, 17133195), (51, 15453470), (69, 11422130), (85, 9272082), (102, 7726735), (115, 6853278), (138, 5711065), (170, 4636041), (230, 3426639), (255, 3090694), (345, 2284426), (391, 2015670), (510, 1545347), (690, 1142213), (782, 1007835), (1173, 671890), (1955, 403134), (2346, 335945), (3910, 201567), (5865, 134378), (11730, 67189)]