2017201890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 5711586048

約数和(自身を除く): 3694384158

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 37, 46, 55, 66, 69, 74, 110, 111, 115, 121, 138, 165, 185, 222, 230, 242, 253, 330, 345, 363, 370, 407, 506, 555, 605, 653, 690, 726, 759, 814, 851, 1110, 1210, 1221, 1265, 1306, 1518, 1702, 1815, 1959, 2035, 2442, 2530, 2553, 2783, 3265, 3630, 3795, 3918, 4070, 4255, 4477, 5106, 5566, 6105, 6530, 7183, 7590, 8349, 8510, 8954, 9361, 9795, 12210, 12765, 13431, 13915, 14366, 15019, 16698, 18722, 19590, 21549, 22385, 24161, 25530, 26862, 27830, 28083, 30038, 35915, 41745, 43098, 44770, 45057, 46805, 48322, 56166, 67155, 71830, 72483, 75095, 79013, 83490, 90114, 93610, 102971, 107745, 120805, 134310, 140415, 144966, 150190, 158026, 165209, 205942, 215490, 225285, 237039, 241610, 265771, 280830, 308913, 330418, 362415, 395065, 450570, 474078, 495627, 514855, 531542, 555703, 617826, 724830, 790130, 797313, 826045, 991254, 1029710, 1111406, 1185195, 1328855, 1544565, 1594626, 1652090, 1667109, 1817299, 2370390, 2478135, 2657710, 2778515, 2923481, 3089130, 3334218, 3634598, 3986565, 4956270, 5451897, 5557030, 5846962, 6112733, 7973130, 8335545, 8770443, 9086495, 10903794, 12225466, 14617405, 16671090, 17540886, 18172990, 18338199, 27259485, 29234810, 30563665, 36676398, 43852215, 54518970, 61127330, 67240063, 87704430, 91690995, 134480126, 183381990, 201720189, 336200315, 403440378, 672400630, 1008600945, 2017201890]

約数ペア:

[(1, 2017201890), (2, 1008600945), (3, 672400630), (5, 403440378), (6, 336200315), (10, 201720189), (11, 183381990), (15, 134480126), (22, 91690995), (23, 87704430), (30, 67240063), (33, 61127330), (37, 54518970), (46, 43852215), (55, 36676398), (66, 30563665), (69, 29234810), (74, 27259485), (110, 18338199), (111, 18172990), (115, 17540886), (121, 16671090), (138, 14617405), (165, 12225466), (185, 10903794), (222, 9086495), (230, 8770443), (242, 8335545), (253, 7973130), (330, 6112733), (345, 5846962), (363, 5557030), (370, 5451897), (407, 4956270), (506, 3986565), (555, 3634598), (605, 3334218), (653, 3089130), (690, 2923481), (726, 2778515), (759, 2657710), (814, 2478135), (851, 2370390), (1110, 1817299), (1210, 1667109), (1221, 1652090), (1265, 1594626), (1306, 1544565), (1518, 1328855), (1702, 1185195), (1815, 1111406), (1959, 1029710), (2035, 991254), (2442, 826045), (2530, 797313), (2553, 790130), (2783, 724830), (3265, 617826), (3630, 555703), (3795, 531542), (3918, 514855), (4070, 495627), (4255, 474078), (4477, 450570), (5106, 395065), (5566, 362415), (6105, 330418), (6530, 308913), (7183, 280830), (7590, 265771), (8349, 241610), (8510, 237039), (8954, 225285), (9361, 215490), (9795, 205942), (12210, 165209), (12765, 158026), (13431, 150190), (13915, 144966), (14366, 140415), (15019, 134310), (16698, 120805), (18722, 107745), (19590, 102971), (21549, 93610), (22385, 90114), (24161, 83490), (25530, 79013), (26862, 75095), (27830, 72483), (28083, 71830), (30038, 67155), (35915, 56166), (41745, 48322), (43098, 46805), (44770, 45057)]