87505380

素因数分解:

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

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 274538880

約数和(自身を除く): 187033500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1237, 1310, 1572, 1965, 2358, 2474, 2620, 3537, 3711, 3930, 4716, 4948, 5895, 6185, 7074, 7422, 7860, 11133, 11790, 12370, 14148, 14844, 17685, 18555, 22266, 23580, 24740, 33399, 35370, 37110, 44532, 55665, 66798, 70740, 74220, 111330, 133596, 162047, 166995, 222660, 324094, 333990, 486141, 648188, 667980, 810235, 972282, 1458423, 1620470, 1944564, 2430705, 2916846, 3240940, 4375269, 4861410, 5833692, 7292115, 8750538, 9722820, 14584230, 17501076, 21876345, 29168460, 43752690, 87505380]

約数ペア:

[(1, 87505380), (2, 43752690), (3, 29168460), (4, 21876345), (5, 17501076), (6, 14584230), (9, 9722820), (10, 8750538), (12, 7292115), (15, 5833692), (18, 4861410), (20, 4375269), (27, 3240940), (30, 2916846), (36, 2430705), (45, 1944564), (54, 1620470), (60, 1458423), (90, 972282), (108, 810235), (131, 667980), (135, 648188), (180, 486141), (262, 333990), (270, 324094), (393, 222660), (524, 166995), (540, 162047), (655, 133596), (786, 111330), (1179, 74220), (1237, 70740), (1310, 66798), (1572, 55665), (1965, 44532), (2358, 37110), (2474, 35370), (2620, 33399), (3537, 24740), (3711, 23580), (3930, 22266), (4716, 18555), (4948, 17685), (5895, 14844), (6185, 14148), (7074, 12370), (7422, 11790), (7860, 11133)]