65122750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 96618050

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 125, 154, 170, 175, 187, 199, 238, 250, 275, 350, 374, 385, 398, 425, 550, 595, 770, 850, 875, 935, 995, 1190, 1309, 1375, 1393, 1750, 1870, 1925, 1990, 2125, 2189, 2618, 2750, 2786, 2975, 3383, 3850, 4250, 4378, 4675, 4975, 5950, 6545, 6766, 6965, 9350, 9625, 9950, 10945, 13090, 13930, 14875, 15323, 16915, 19250, 21890, 23375, 23681, 24875, 29750, 30646, 32725, 33830, 34825, 37213, 46750, 47362, 49750, 54725, 65450, 69650, 74426, 76615, 84575, 109450, 118405, 153230, 163625, 169150, 174125, 186065, 236810, 260491, 273625, 327250, 348250, 372130, 383075, 422875, 520982, 547250, 592025, 766150, 845750, 930325, 1184050, 1302455, 1860650, 1915375, 2604910, 2960125, 3830750, 4651625, 5920250, 6512275, 9303250, 13024550, 32561375, 65122750]

約数ペア:

[(1, 65122750), (2, 32561375), (5, 13024550), (7, 9303250), (10, 6512275), (11, 5920250), (14, 4651625), (17, 3830750), (22, 2960125), (25, 2604910), (34, 1915375), (35, 1860650), (50, 1302455), (55, 1184050), (70, 930325), (77, 845750), (85, 766150), (110, 592025), (119, 547250), (125, 520982), (154, 422875), (170, 383075), (175, 372130), (187, 348250), (199, 327250), (238, 273625), (250, 260491), (275, 236810), (350, 186065), (374, 174125), (385, 169150), (398, 163625), (425, 153230), (550, 118405), (595, 109450), (770, 84575), (850, 76615), (875, 74426), (935, 69650), (995, 65450), (1190, 54725), (1309, 49750), (1375, 47362), (1393, 46750), (1750, 37213), (1870, 34825), (1925, 33830), (1990, 32725), (2125, 30646), (2189, 29750), (2618, 24875), (2750, 23681), (2786, 23375), (2975, 21890), (3383, 19250), (3850, 16915), (4250, 15323), (4378, 14875), (4675, 13930), (4975, 13090), (5950, 10945), (6545, 9950), (6766, 9625), (6965, 9350)]