97747740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 297417120

約数和(自身を除く): 199669380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1237, 1317, 1756, 2195, 2474, 2634, 3711, 3951, 4390, 4948, 5268, 6185, 6585, 7422, 7902, 8780, 11133, 12370, 13170, 14844, 15804, 18555, 19755, 22266, 24740, 26340, 37110, 39510, 44532, 55665, 74220, 79020, 111330, 222660, 543043, 1086086, 1629129, 2172172, 2715215, 3258258, 4887387, 5430430, 6516516, 8145645, 9774774, 10860860, 16291290, 19549548, 24436935, 32582580, 48873870, 97747740]

約数ペア:

[(1, 97747740), (2, 48873870), (3, 32582580), (4, 24436935), (5, 19549548), (6, 16291290), (9, 10860860), (10, 9774774), (12, 8145645), (15, 6516516), (18, 5430430), (20, 4887387), (30, 3258258), (36, 2715215), (45, 2172172), (60, 1629129), (90, 1086086), (180, 543043), (439, 222660), (878, 111330), (1237, 79020), (1317, 74220), (1756, 55665), (2195, 44532), (2474, 39510), (2634, 37110), (3711, 26340), (3951, 24740), (4390, 22266), (4948, 19755), (5268, 18555), (6185, 15804), (6585, 14844), (7422, 13170), (7902, 12370), (8780, 11133)]