131258070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 80

約数和(自身を含む): 355920048

約数和(自身を除く): 224661978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1237, 1310, 1965, 2358, 2474, 3537, 3711, 3930, 5895, 6185, 7074, 7422, 10611, 11133, 11790, 12370, 17685, 18555, 21222, 22266, 33399, 35370, 37110, 53055, 55665, 66798, 100197, 106110, 111330, 162047, 166995, 200394, 324094, 333990, 486141, 500985, 810235, 972282, 1001970, 1458423, 1620470, 2430705, 2916846, 4375269, 4861410, 7292115, 8750538, 13125807, 14584230, 21876345, 26251614, 43752690, 65629035, 131258070]

約数ペア:

[(1, 131258070), (2, 65629035), (3, 43752690), (5, 26251614), (6, 21876345), (9, 14584230), (10, 13125807), (15, 8750538), (18, 7292115), (27, 4861410), (30, 4375269), (45, 2916846), (54, 2430705), (81, 1620470), (90, 1458423), (131, 1001970), (135, 972282), (162, 810235), (262, 500985), (270, 486141), (393, 333990), (405, 324094), (655, 200394), (786, 166995), (810, 162047), (1179, 111330), (1237, 106110), (1310, 100197), (1965, 66798), (2358, 55665), (2474, 53055), (3537, 37110), (3711, 35370), (3930, 33399), (5895, 22266), (6185, 21222), (7074, 18555), (7422, 17685), (10611, 12370), (11133, 11790)]