20170299450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 57991145472

約数和(自身を除く): 37820846022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 103, 105, 150, 175, 206, 210, 309, 350, 421, 443, 515, 525, 618, 721, 842, 886, 1030, 1050, 1263, 1329, 1442, 1545, 2105, 2163, 2215, 2526, 2575, 2658, 2947, 3090, 3101, 3605, 4210, 4326, 4430, 5150, 5894, 6202, 6315, 6645, 7210, 7725, 8841, 9303, 10525, 10815, 11075, 12630, 13290, 14735, 15450, 15505, 17682, 18025, 18606, 21050, 21630, 22150, 29470, 31010, 31575, 33225, 36050, 43363, 44205, 45629, 46515, 54075, 63150, 66450, 73675, 77525, 86726, 88410, 91258, 93030, 108150, 130089, 136887, 147350, 155050, 186503, 216815, 221025, 228145, 232575, 260178, 273774, 303541, 319403, 373006, 433630, 442050, 456290, 465150, 559509, 607082, 638806, 650445, 684435, 910623, 932515, 958209, 1084075, 1119018, 1140725, 1300890, 1305521, 1368870, 1517705, 1597015, 1821246, 1865030, 1916418, 2168150, 2281450, 2611042, 2797545, 3035410, 3194030, 3252225, 3422175, 3916563, 4553115, 4662575, 4791045, 5595090, 6504450, 6527605, 6844350, 7588525, 7833126, 7985075, 9106230, 9325150, 9582090, 13055210, 13987725, 15177050, 15970150, 19209809, 19582815, 22765575, 23955225, 27975450, 32638025, 38419618, 39165630, 45531150, 47910450, 57629427, 65276050, 96049045, 97914075, 115258854, 134468663, 192098090, 195828150, 268937326, 288147135, 403405989, 480245225, 576294270, 672343315, 806811978, 960490450, 1344686630, 1440735675, 2017029945, 2881471350, 3361716575, 4034059890, 6723433150, 10085149725, 20170299450]

約数ペア:

[(1, 20170299450), (2, 10085149725), (3, 6723433150), (5, 4034059890), (6, 3361716575), (7, 2881471350), (10, 2017029945), (14, 1440735675), (15, 1344686630), (21, 960490450), (25, 806811978), (30, 672343315), (35, 576294270), (42, 480245225), (50, 403405989), (70, 288147135), (75, 268937326), (103, 195828150), (105, 192098090), (150, 134468663), (175, 115258854), (206, 97914075), (210, 96049045), (309, 65276050), (350, 57629427), (421, 47910450), (443, 45531150), (515, 39165630), (525, 38419618), (618, 32638025), (721, 27975450), (842, 23955225), (886, 22765575), (1030, 19582815), (1050, 19209809), (1263, 15970150), (1329, 15177050), (1442, 13987725), (1545, 13055210), (2105, 9582090), (2163, 9325150), (2215, 9106230), (2526, 7985075), (2575, 7833126), (2658, 7588525), (2947, 6844350), (3090, 6527605), (3101, 6504450), (3605, 5595090), (4210, 4791045), (4326, 4662575), (4430, 4553115), (5150, 3916563), (5894, 3422175), (6202, 3252225), (6315, 3194030), (6645, 3035410), (7210, 2797545), (7725, 2611042), (8841, 2281450), (9303, 2168150), (10525, 1916418), (10815, 1865030), (11075, 1821246), (12630, 1597015), (13290, 1517705), (14735, 1368870), (15450, 1305521), (15505, 1300890), (17682, 1140725), (18025, 1119018), (18606, 1084075), (21050, 958209), (21630, 932515), (22150, 910623), (29470, 684435), (31010, 650445), (31575, 638806), (33225, 607082), (36050, 559509), (43363, 465150), (44205, 456290), (45629, 442050), (46515, 433630), (54075, 373006), (63150, 319403), (66450, 303541), (73675, 273774), (77525, 260178), (86726, 232575), (88410, 228145), (91258, 221025), (93030, 216815), (108150, 186503), (130089, 155050), (136887, 147350)]