90122700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 279009920

約数和(自身を除く): 188887220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 97, 100, 114, 150, 163, 190, 194, 228, 285, 291, 300, 326, 380, 388, 475, 485, 489, 570, 582, 652, 815, 950, 970, 978, 1140, 1164, 1425, 1455, 1630, 1843, 1900, 1940, 1956, 2425, 2445, 2850, 2910, 3097, 3260, 3686, 4075, 4850, 4890, 5529, 5700, 5820, 6194, 7275, 7372, 8150, 9215, 9291, 9700, 9780, 11058, 12225, 12388, 14550, 15485, 15811, 16300, 18430, 18582, 22116, 24450, 27645, 29100, 30970, 31622, 36860, 37164, 46075, 46455, 47433, 48900, 55290, 61940, 63244, 77425, 79055, 92150, 92910, 94866, 110580, 138225, 154850, 158110, 184300, 185820, 189732, 232275, 237165, 276450, 300409, 309700, 316220, 395275, 464550, 474330, 552900, 600818, 790550, 901227, 929100, 948660, 1185825, 1201636, 1502045, 1581100, 1802454, 2371650, 3004090, 3604908, 4506135, 4743300, 6008180, 7510225, 9012270, 15020450, 18024540, 22530675, 30040900, 45061350, 90122700]

約数ペア:

[(1, 90122700), (2, 45061350), (3, 30040900), (4, 22530675), (5, 18024540), (6, 15020450), (10, 9012270), (12, 7510225), (15, 6008180), (19, 4743300), (20, 4506135), (25, 3604908), (30, 3004090), (38, 2371650), (50, 1802454), (57, 1581100), (60, 1502045), (75, 1201636), (76, 1185825), (95, 948660), (97, 929100), (100, 901227), (114, 790550), (150, 600818), (163, 552900), (190, 474330), (194, 464550), (228, 395275), (285, 316220), (291, 309700), (300, 300409), (326, 276450), (380, 237165), (388, 232275), (475, 189732), (485, 185820), (489, 184300), (570, 158110), (582, 154850), (652, 138225), (815, 110580), (950, 94866), (970, 92910), (978, 92150), (1140, 79055), (1164, 77425), (1425, 63244), (1455, 61940), (1630, 55290), (1843, 48900), (1900, 47433), (1940, 46455), (1956, 46075), (2425, 37164), (2445, 36860), (2850, 31622), (2910, 30970), (3097, 29100), (3260, 27645), (3686, 24450), (4075, 22116), (4850, 18582), (4890, 18430), (5529, 16300), (5700, 15811), (5820, 15485), (6194, 14550), (7275, 12388), (7372, 12225), (8150, 11058), (9215, 9780), (9291, 9700)]