81969750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 234793728

約数和(自身を除く): 152823978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 375, 425, 450, 510, 750, 765, 850, 1125, 1275, 1530, 2125, 2143, 2250, 2550, 3825, 4250, 4286, 6375, 6429, 7650, 10715, 12750, 12858, 19125, 19287, 21430, 32145, 36431, 38250, 38574, 53575, 64290, 72862, 96435, 107150, 109293, 160725, 182155, 192870, 218586, 267875, 321450, 327879, 364310, 482175, 535750, 546465, 655758, 803625, 910775, 964350, 1092930, 1607250, 1639395, 1821550, 2410875, 2732325, 3278790, 4553875, 4821750, 5464650, 8196975, 9107750, 13661625, 16393950, 27323250, 40984875, 81969750]

約数ペア:

[(1, 81969750), (2, 40984875), (3, 27323250), (5, 16393950), (6, 13661625), (9, 9107750), (10, 8196975), (15, 5464650), (17, 4821750), (18, 4553875), (25, 3278790), (30, 2732325), (34, 2410875), (45, 1821550), (50, 1639395), (51, 1607250), (75, 1092930), (85, 964350), (90, 910775), (102, 803625), (125, 655758), (150, 546465), (153, 535750), (170, 482175), (225, 364310), (250, 327879), (255, 321450), (306, 267875), (375, 218586), (425, 192870), (450, 182155), (510, 160725), (750, 109293), (765, 107150), (850, 96435), (1125, 72862), (1275, 64290), (1530, 53575), (2125, 38574), (2143, 38250), (2250, 36431), (2550, 32145), (3825, 21430), (4250, 19287), (4286, 19125), (6375, 12858), (6429, 12750), (7650, 10715)]