28392321900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8123}}^1$

素因数の和:8392

約数の個数: 144

約数和(自身を含む): 83942627328

約数和(自身を除く): 55550305428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 191, 244, 300, 305, 366, 382, 573, 610, 732, 764, 915, 955, 1146, 1220, 1525, 1830, 1910, 2292, 2865, 3050, 3660, 3820, 4575, 4775, 5730, 6100, 8123, 9150, 9550, 11460, 11651, 14325, 16246, 18300, 19100, 23302, 24369, 28650, 32492, 34953, 40615, 46604, 48738, 57300, 58255, 69906, 81230, 97476, 116510, 121845, 139812, 162460, 174765, 203075, 233020, 243690, 291275, 349530, 406150, 487380, 495503, 582550, 609225, 699060, 812300, 873825, 991006, 1165100, 1218450, 1486509, 1551493, 1747650, 1982012, 2436900, 2477515, 2973018, 3102986, 3495300, 4654479, 4955030, 5946036, 6205972, 7432545, 7757465, 9308958, 9910060, 12387575, 14865090, 15514930, 18617916, 23272395, 24775150, 29730180, 31029860, 37162725, 38787325, 46544790, 49550300, 74325450, 77574650, 93089580, 94641073, 116361975, 148650900, 155149300, 189282146, 232723950, 283923219, 378564292, 465447900, 473205365, 567846438, 946410730, 1135692876, 1419616095, 1892821460, 2366026825, 2839232190, 4732053650, 5678464380, 7098080475, 9464107300, 14196160950, 28392321900]

約数ペア:

[(1, 28392321900), (2, 14196160950), (3, 9464107300), (4, 7098080475), (5, 5678464380), (6, 4732053650), (10, 2839232190), (12, 2366026825), (15, 1892821460), (20, 1419616095), (25, 1135692876), (30, 946410730), (50, 567846438), (60, 473205365), (61, 465447900), (75, 378564292), (100, 283923219), (122, 232723950), (150, 189282146), (183, 155149300), (191, 148650900), (244, 116361975), (300, 94641073), (305, 93089580), (366, 77574650), (382, 74325450), (573, 49550300), (610, 46544790), (732, 38787325), (764, 37162725), (915, 31029860), (955, 29730180), (1146, 24775150), (1220, 23272395), (1525, 18617916), (1830, 15514930), (1910, 14865090), (2292, 12387575), (2865, 9910060), (3050, 9308958), (3660, 7757465), (3820, 7432545), (4575, 6205972), (4775, 5946036), (5730, 4955030), (6100, 4654479), (8123, 3495300), (9150, 3102986), (9550, 2973018), (11460, 2477515), (11651, 2436900), (14325, 1982012), (16246, 1747650), (18300, 1551493), (19100, 1486509), (23302, 1218450), (24369, 1165100), (28650, 991006), (32492, 873825), (34953, 812300), (40615, 699060), (46604, 609225), (48738, 582550), (57300, 495503), (58255, 487380), (69906, 406150), (81230, 349530), (97476, 291275), (116510, 243690), (121845, 233020), (139812, 203075), (162460, 174765)]