89270700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 276648960

約数和(自身を除く): 187378260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 31, 50, 58, 60, 62, 75, 87, 93, 100, 116, 124, 145, 150, 155, 174, 186, 290, 300, 310, 331, 348, 372, 435, 465, 580, 620, 662, 725, 775, 870, 899, 930, 993, 1324, 1450, 1550, 1655, 1740, 1798, 1860, 1986, 2175, 2325, 2697, 2900, 3100, 3310, 3596, 3972, 4350, 4495, 4650, 4965, 5394, 6620, 8275, 8700, 8990, 9300, 9599, 9930, 10261, 10788, 13485, 16550, 17980, 19198, 19860, 20522, 22475, 24825, 26970, 28797, 30783, 33100, 38396, 41044, 44950, 47995, 49650, 51305, 53940, 57594, 61566, 67425, 89900, 95990, 99300, 102610, 115188, 123132, 134850, 143985, 153915, 191980, 205220, 239975, 256525, 269700, 287970, 297569, 307830, 479950, 513050, 575940, 595138, 615660, 719925, 769575, 892707, 959900, 1026100, 1190276, 1439850, 1487845, 1539150, 1785414, 2879700, 2975690, 3078300, 3570828, 4463535, 5951380, 7439225, 8927070, 14878450, 17854140, 22317675, 29756900, 44635350, 89270700]

約数ペア:

[(1, 89270700), (2, 44635350), (3, 29756900), (4, 22317675), (5, 17854140), (6, 14878450), (10, 8927070), (12, 7439225), (15, 5951380), (20, 4463535), (25, 3570828), (29, 3078300), (30, 2975690), (31, 2879700), (50, 1785414), (58, 1539150), (60, 1487845), (62, 1439850), (75, 1190276), (87, 1026100), (93, 959900), (100, 892707), (116, 769575), (124, 719925), (145, 615660), (150, 595138), (155, 575940), (174, 513050), (186, 479950), (290, 307830), (300, 297569), (310, 287970), (331, 269700), (348, 256525), (372, 239975), (435, 205220), (465, 191980), (580, 153915), (620, 143985), (662, 134850), (725, 123132), (775, 115188), (870, 102610), (899, 99300), (930, 95990), (993, 89900), (1324, 67425), (1450, 61566), (1550, 57594), (1655, 53940), (1740, 51305), (1798, 49650), (1860, 47995), (1986, 44950), (2175, 41044), (2325, 38396), (2697, 33100), (2900, 30783), (3100, 28797), (3310, 26970), (3596, 24825), (3972, 22475), (4350, 20522), (4495, 19860), (4650, 19198), (4965, 17980), (5394, 16550), (6620, 13485), (8275, 10788), (8700, 10261), (8990, 9930), (9300, 9599)]