289888950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3238

約数の個数: 96

約数和(自身を含む): 790949376

約数和(自身を除く): 501060426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 235, 282, 325, 390, 470, 611, 650, 705, 975, 1175, 1222, 1410, 1833, 1950, 2350, 3055, 3163, 3525, 3666, 6110, 6326, 7050, 9165, 9489, 15275, 15815, 18330, 18978, 30550, 31630, 41119, 45825, 47445, 79075, 82238, 91650, 94890, 123357, 148661, 158150, 205595, 237225, 246714, 297322, 411190, 445983, 474450, 616785, 743305, 891966, 1027975, 1233570, 1486610, 1932593, 2055950, 2229915, 3083925, 3716525, 3865186, 4459830, 5797779, 6167850, 7433050, 9662965, 11149575, 11595558, 19325930, 22299150, 28988895, 48314825, 57977790, 96629650, 144944475, 289888950]

約数ペア:

[(1, 289888950), (2, 144944475), (3, 96629650), (5, 57977790), (6, 48314825), (10, 28988895), (13, 22299150), (15, 19325930), (25, 11595558), (26, 11149575), (30, 9662965), (39, 7433050), (47, 6167850), (50, 5797779), (65, 4459830), (75, 3865186), (78, 3716525), (94, 3083925), (130, 2229915), (141, 2055950), (150, 1932593), (195, 1486610), (235, 1233570), (282, 1027975), (325, 891966), (390, 743305), (470, 616785), (611, 474450), (650, 445983), (705, 411190), (975, 297322), (1175, 246714), (1222, 237225), (1410, 205595), (1833, 158150), (1950, 148661), (2350, 123357), (3055, 94890), (3163, 91650), (3525, 82238), (3666, 79075), (6110, 47445), (6326, 45825), (7050, 41119), (9165, 31630), (9489, 30550), (15275, 18978), (15815, 18330)]