131133420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 438826752

約数和(自身を除く): 307693332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 396, 412, 495, 515, 618, 643, 660, 927, 990, 1030, 1133, 1236, 1286, 1545, 1854, 1929, 1980, 2060, 2266, 2572, 3090, 3215, 3399, 3708, 3858, 4532, 4635, 5665, 5787, 6180, 6430, 6798, 7073, 7716, 9270, 9645, 10197, 11330, 11574, 12860, 13596, 14146, 16995, 18540, 19290, 20394, 21219, 22660, 23148, 28292, 28935, 33990, 35365, 38580, 40788, 42438, 50985, 57870, 63657, 66229, 67980, 70730, 84876, 101970, 106095, 115740, 127314, 132458, 141460, 198687, 203940, 212190, 254628, 264916, 318285, 331145, 397374, 424380, 596061, 636570, 662290, 728519, 794748, 993435, 1192122, 1273140, 1324580, 1457038, 1986870, 2185557, 2384244, 2914076, 2980305, 3642595, 3973740, 4371114, 5960610, 6556671, 7285190, 8742228, 10927785, 11921220, 13113342, 14570380, 21855570, 26226684, 32783355, 43711140, 65566710, 131133420]

約数ペア:

[(1, 131133420), (2, 65566710), (3, 43711140), (4, 32783355), (5, 26226684), (6, 21855570), (9, 14570380), (10, 13113342), (11, 11921220), (12, 10927785), (15, 8742228), (18, 7285190), (20, 6556671), (22, 5960610), (30, 4371114), (33, 3973740), (36, 3642595), (44, 2980305), (45, 2914076), (55, 2384244), (60, 2185557), (66, 1986870), (90, 1457038), (99, 1324580), (103, 1273140), (110, 1192122), (132, 993435), (165, 794748), (180, 728519), (198, 662290), (206, 636570), (220, 596061), (309, 424380), (330, 397374), (396, 331145), (412, 318285), (495, 264916), (515, 254628), (618, 212190), (643, 203940), (660, 198687), (927, 141460), (990, 132458), (1030, 127314), (1133, 115740), (1236, 106095), (1286, 101970), (1545, 84876), (1854, 70730), (1929, 67980), (1980, 66229), (2060, 63657), (2266, 57870), (2572, 50985), (3090, 42438), (3215, 40788), (3399, 38580), (3708, 35365), (3858, 33990), (4532, 28935), (4635, 28292), (5665, 23148), (5787, 22660), (6180, 21219), (6430, 20394), (6798, 19290), (7073, 18540), (7716, 16995), (9270, 14146), (9645, 13596), (10197, 12860), (11330, 11574)]