64280250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 117678150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 107, 125, 135, 150, 178, 214, 225, 250, 267, 270, 321, 375, 445, 450, 534, 535, 642, 675, 750, 801, 890, 963, 1070, 1125, 1335, 1350, 1602, 1605, 1926, 2225, 2250, 2403, 2670, 2675, 2889, 3210, 3375, 4005, 4450, 4806, 4815, 5350, 5778, 6675, 6750, 8010, 8025, 9523, 9630, 11125, 12015, 13350, 13375, 14445, 16050, 19046, 20025, 22250, 24030, 24075, 26750, 28569, 28890, 33375, 40050, 40125, 47615, 48150, 57138, 60075, 66750, 72225, 80250, 85707, 95230, 100125, 120150, 120375, 142845, 144450, 171414, 200250, 238075, 240750, 257121, 285690, 300375, 361125, 428535, 476150, 514242, 600750, 714225, 722250, 857070, 1190375, 1285605, 1428450, 2142675, 2380750, 2571210, 3571125, 4285350, 6428025, 7142250, 10713375, 12856050, 21426750, 32140125, 64280250]

約数ペア:

[(1, 64280250), (2, 32140125), (3, 21426750), (5, 12856050), (6, 10713375), (9, 7142250), (10, 6428025), (15, 4285350), (18, 3571125), (25, 2571210), (27, 2380750), (30, 2142675), (45, 1428450), (50, 1285605), (54, 1190375), (75, 857070), (89, 722250), (90, 714225), (107, 600750), (125, 514242), (135, 476150), (150, 428535), (178, 361125), (214, 300375), (225, 285690), (250, 257121), (267, 240750), (270, 238075), (321, 200250), (375, 171414), (445, 144450), (450, 142845), (534, 120375), (535, 120150), (642, 100125), (675, 95230), (750, 85707), (801, 80250), (890, 72225), (963, 66750), (1070, 60075), (1125, 57138), (1335, 48150), (1350, 47615), (1602, 40125), (1605, 40050), (1926, 33375), (2225, 28890), (2250, 28569), (2403, 26750), (2670, 24075), (2675, 24030), (2889, 22250), (3210, 20025), (3375, 19046), (4005, 16050), (4450, 14445), (4806, 13375), (4815, 13350), (5350, 12015), (5778, 11125), (6675, 9630), (6750, 9523), (8010, 8025)]