214705890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 160

約数和(自身を含む): 694869120

約数和(自身を除く): 480163230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1539, 1710, 1890, 1993, 1995, 2394, 2565, 2835, 3078, 3591, 3986, 3990, 5130, 5670, 5979, 5985, 7182, 7695, 9965, 10773, 11958, 11970, 13951, 15390, 17937, 17955, 19930, 21546, 27902, 29895, 35874, 35910, 37867, 41853, 53811, 53865, 59790, 69755, 75734, 83706, 89685, 107622, 107730, 113601, 125559, 139510, 161433, 179370, 189335, 209265, 227202, 251118, 265069, 269055, 322866, 340803, 376677, 378670, 418530, 530138, 538110, 568005, 627795, 681606, 753354, 795207, 807165, 1022409, 1130031, 1136010, 1255590, 1325345, 1590414, 1614330, 1704015, 1883385, 2044818, 2260062, 2385621, 2650690, 3067227, 3408030, 3766770, 3976035, 4771242, 5112045, 5650155, 6134454, 7156863, 7952070, 10224090, 11300310, 11928105, 14313726, 15336135, 21470589, 23856210, 30672270, 35784315, 42941178, 71568630, 107352945, 214705890]

約数ペア:

[(1, 214705890), (2, 107352945), (3, 71568630), (5, 42941178), (6, 35784315), (7, 30672270), (9, 23856210), (10, 21470589), (14, 15336135), (15, 14313726), (18, 11928105), (19, 11300310), (21, 10224090), (27, 7952070), (30, 7156863), (35, 6134454), (38, 5650155), (42, 5112045), (45, 4771242), (54, 3976035), (57, 3766770), (63, 3408030), (70, 3067227), (81, 2650690), (90, 2385621), (95, 2260062), (105, 2044818), (114, 1883385), (126, 1704015), (133, 1614330), (135, 1590414), (162, 1325345), (171, 1255590), (189, 1136010), (190, 1130031), (210, 1022409), (266, 807165), (270, 795207), (285, 753354), (315, 681606), (342, 627795), (378, 568005), (399, 538110), (405, 530138), (513, 418530), (567, 378670), (570, 376677), (630, 340803), (665, 322866), (798, 269055), (810, 265069), (855, 251118), (945, 227202), (1026, 209265), (1134, 189335), (1197, 179370), (1330, 161433), (1539, 139510), (1710, 125559), (1890, 113601), (1993, 107730), (1995, 107622), (2394, 89685), (2565, 83706), (2835, 75734), (3078, 69755), (3591, 59790), (3986, 53865), (3990, 53811), (5130, 41853), (5670, 37867), (5979, 35910), (5985, 35874), (7182, 29895), (7695, 27902), (9965, 21546), (10773, 19930), (11958, 17955), (11970, 17937), (13951, 15390)]