980770500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11515

約数の個数: 144

約数和(自身を含む): 3257130240

約数和(自身を除く): 2276359740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4750, 5700, 7125, 8550, 9500, 11471, 14250, 17100, 21375, 22942, 28500, 34413, 42750, 45884, 57355, 68826, 85500, 103239, 114710, 137652, 172065, 206478, 217949, 229420, 286775, 344130, 412956, 435898, 516195, 573550, 653847, 688260, 860325, 871796, 1032390, 1089745, 1147100, 1307694, 1433875, 1720650, 1961541, 2064780, 2179490, 2580975, 2615388, 2867750, 3269235, 3441300, 3923082, 4301625, 4358980, 5161950, 5448725, 5735500, 6538470, 7846164, 8603250, 9807705, 10323900, 10897450, 12904875, 13076940, 16346175, 17206500, 19615410, 21794900, 25809750, 27243625, 32692350, 39230820, 49038525, 51619500, 54487250, 65384700, 81730875, 98077050, 108974500, 163461750, 196154100, 245192625, 326923500, 490385250, 980770500]

約数ペア:

[(1, 980770500), (2, 490385250), (3, 326923500), (4, 245192625), (5, 196154100), (6, 163461750), (9, 108974500), (10, 98077050), (12, 81730875), (15, 65384700), (18, 54487250), (19, 51619500), (20, 49038525), (25, 39230820), (30, 32692350), (36, 27243625), (38, 25809750), (45, 21794900), (50, 19615410), (57, 17206500), (60, 16346175), (75, 13076940), (76, 12904875), (90, 10897450), (95, 10323900), (100, 9807705), (114, 8603250), (125, 7846164), (150, 6538470), (171, 5735500), (180, 5448725), (190, 5161950), (225, 4358980), (228, 4301625), (250, 3923082), (285, 3441300), (300, 3269235), (342, 2867750), (375, 2615388), (380, 2580975), (450, 2179490), (475, 2064780), (500, 1961541), (570, 1720650), (684, 1433875), (750, 1307694), (855, 1147100), (900, 1089745), (950, 1032390), (1125, 871796), (1140, 860325), (1425, 688260), (1500, 653847), (1710, 573550), (1900, 516195), (2250, 435898), (2375, 412956), (2850, 344130), (3420, 286775), (4275, 229420), (4500, 217949), (4750, 206478), (5700, 172065), (7125, 137652), (8550, 114710), (9500, 103239), (11471, 85500), (14250, 68826), (17100, 57355), (21375, 45884), (22942, 42750), (28500, 34413)]