285150900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 857445120

約数和(自身を除く): 572294220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 97, 100, 123, 150, 164, 194, 205, 239, 246, 291, 300, 388, 410, 478, 485, 492, 582, 615, 717, 820, 956, 970, 1025, 1164, 1195, 1230, 1434, 1455, 1940, 2050, 2390, 2425, 2460, 2868, 2910, 3075, 3585, 3977, 4100, 4780, 4850, 5820, 5975, 6150, 7170, 7275, 7954, 9700, 9799, 11931, 11950, 12300, 14340, 14550, 15908, 17925, 19598, 19885, 23183, 23862, 23900, 29100, 29397, 35850, 39196, 39770, 46366, 47724, 48995, 58794, 59655, 69549, 71700, 79540, 92732, 97990, 99425, 115915, 117588, 119310, 139098, 146985, 195980, 198850, 231830, 238620, 244975, 278196, 293970, 298275, 347745, 397700, 463660, 489950, 579575, 587940, 596550, 695490, 734925, 950503, 979900, 1159150, 1193100, 1390980, 1469850, 1738725, 1901006, 2318300, 2851509, 2939700, 3477450, 3802012, 4752515, 5703018, 6954900, 9505030, 11406036, 14257545, 19010060, 23762575, 28515090, 47525150, 57030180, 71287725, 95050300, 142575450, 285150900]

約数ペア:

[(1, 285150900), (2, 142575450), (3, 95050300), (4, 71287725), (5, 57030180), (6, 47525150), (10, 28515090), (12, 23762575), (15, 19010060), (20, 14257545), (25, 11406036), (30, 9505030), (41, 6954900), (50, 5703018), (60, 4752515), (75, 3802012), (82, 3477450), (97, 2939700), (100, 2851509), (123, 2318300), (150, 1901006), (164, 1738725), (194, 1469850), (205, 1390980), (239, 1193100), (246, 1159150), (291, 979900), (300, 950503), (388, 734925), (410, 695490), (478, 596550), (485, 587940), (492, 579575), (582, 489950), (615, 463660), (717, 397700), (820, 347745), (956, 298275), (970, 293970), (1025, 278196), (1164, 244975), (1195, 238620), (1230, 231830), (1434, 198850), (1455, 195980), (1940, 146985), (2050, 139098), (2390, 119310), (2425, 117588), (2460, 115915), (2868, 99425), (2910, 97990), (3075, 92732), (3585, 79540), (3977, 71700), (4100, 69549), (4780, 59655), (4850, 58794), (5820, 48995), (5975, 47724), (6150, 46366), (7170, 39770), (7275, 39196), (7954, 35850), (9700, 29397), (9799, 29100), (11931, 23900), (11950, 23862), (12300, 23183), (14340, 19885), (14550, 19598), (15908, 17925)]