172331100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 569480912

約数和(自身を除く): 397149812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 61, 73, 75, 86, 90, 100, 122, 129, 146, 150, 172, 180, 183, 215, 219, 225, 244, 258, 292, 300, 305, 365, 366, 387, 430, 438, 450, 516, 549, 610, 645, 657, 730, 732, 774, 860, 876, 900, 915, 1075, 1095, 1098, 1220, 1290, 1314, 1460, 1525, 1548, 1825, 1830, 1935, 2150, 2190, 2196, 2580, 2623, 2628, 2745, 3050, 3139, 3225, 3285, 3650, 3660, 3870, 4300, 4380, 4453, 4575, 5246, 5475, 5490, 6100, 6278, 6450, 6570, 7300, 7740, 7869, 8906, 9150, 9417, 9675, 10492, 10950, 10980, 12556, 12900, 13115, 13140, 13359, 13725, 15695, 15738, 16425, 17812, 18300, 18834, 19350, 21900, 22265, 23607, 26230, 26718, 27450, 28251, 31390, 31476, 32850, 37668, 38700, 39345, 40077, 44530, 47085, 47214, 52460, 53436, 54900, 56502, 62780, 65575, 65700, 66795, 78475, 78690, 80154, 89060, 94170, 94428, 111325, 113004, 118035, 131150, 133590, 141255, 156950, 157380, 160308, 188340, 191479, 196725, 200385, 222650, 235425, 236070, 262300, 267180, 282510, 313900, 333975, 382958, 393450, 400770, 445300, 470850, 472140, 565020, 574437, 590175, 667950, 706275, 765916, 786900, 801540, 941700, 957395, 1001925, 1148874, 1180350, 1335900, 1412550, 1723311, 1914790, 2003850, 2297748, 2360700, 2825100, 2872185, 3446622, 3829580, 4007700, 4786975, 5744370, 6893244, 8616555, 9573950, 11488740, 14360925, 17233110, 19147900, 28721850, 34466220, 43082775, 57443700, 86165550, 172331100]

約数ペア:

[(1, 172331100), (2, 86165550), (3, 57443700), (4, 43082775), (5, 34466220), (6, 28721850), (9, 19147900), (10, 17233110), (12, 14360925), (15, 11488740), (18, 9573950), (20, 8616555), (25, 6893244), (30, 5744370), (36, 4786975), (43, 4007700), (45, 3829580), (50, 3446622), (60, 2872185), (61, 2825100), (73, 2360700), (75, 2297748), (86, 2003850), (90, 1914790), (100, 1723311), (122, 1412550), (129, 1335900), (146, 1180350), (150, 1148874), (172, 1001925), (180, 957395), (183, 941700), (215, 801540), (219, 786900), (225, 765916), (244, 706275), (258, 667950), (292, 590175), (300, 574437), (305, 565020), (365, 472140), (366, 470850), (387, 445300), (430, 400770), (438, 393450), (450, 382958), (516, 333975), (549, 313900), (610, 282510), (645, 267180), (657, 262300), (730, 236070), (732, 235425), (774, 222650), (860, 200385), (876, 196725), (900, 191479), (915, 188340), (1075, 160308), (1095, 157380), (1098, 156950), (1220, 141255), (1290, 133590), (1314, 131150), (1460, 118035), (1525, 113004), (1548, 111325), (1825, 94428), (1830, 94170), (1935, 89060), (2150, 80154), (2190, 78690), (2196, 78475), (2580, 66795), (2623, 65700), (2628, 65575), (2745, 62780), (3050, 56502), (3139, 54900), (3225, 53436), (3285, 52460), (3650, 47214), (3660, 47085), (3870, 44530), (4300, 40077), (4380, 39345), (4453, 38700), (4575, 37668), (5246, 32850), (5475, 31476), (5490, 31390), (6100, 28251), (6278, 27450), (6450, 26718), (6570, 26230), (7300, 23607), (7740, 22265), (7869, 21900), (8906, 19350), (9150, 18834), (9417, 18300), (9675, 17812), (10492, 16425), (10950, 15738), (10980, 15695), (12556, 13725), (12900, 13359), (13115, 13140)]