128521890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1238

約数の個数: 160

約数和(自身を含む): 416085120

約数和(自身を除く): 287563230

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, 1193, 1197, 1330, 1539, 1710, 1890, 1995, 2386, 2394, 2565, 2835, 3078, 3579, 3591, 3990, 5130, 5670, 5965, 5985, 7158, 7182, 7695, 8351, 10737, 10773, 11930, 11970, 15390, 16702, 17895, 17955, 21474, 21546, 22667, 25053, 32211, 35790, 35910, 41755, 45334, 50106, 53685, 53865, 64422, 68001, 75159, 83510, 96633, 107370, 107730, 113335, 125265, 136002, 150318, 158669, 161055, 193266, 204003, 225477, 226670, 250530, 317338, 322110, 340005, 375795, 408006, 450954, 476007, 483165, 612009, 676431, 680010, 751590, 793345, 952014, 966330, 1020015, 1127385, 1224018, 1352862, 1428021, 1586690, 1836027, 2040030, 2254770, 2380035, 2856042, 3060045, 3382155, 3672054, 4284063, 4760070, 6120090, 6764310, 7140105, 8568126, 9180135, 12852189, 14280210, 18360270, 21420315, 25704378, 42840630, 64260945, 128521890]

約数ペア:

[(1, 128521890), (2, 64260945), (3, 42840630), (5, 25704378), (6, 21420315), (7, 18360270), (9, 14280210), (10, 12852189), (14, 9180135), (15, 8568126), (18, 7140105), (19, 6764310), (21, 6120090), (27, 4760070), (30, 4284063), (35, 3672054), (38, 3382155), (42, 3060045), (45, 2856042), (54, 2380035), (57, 2254770), (63, 2040030), (70, 1836027), (81, 1586690), (90, 1428021), (95, 1352862), (105, 1224018), (114, 1127385), (126, 1020015), (133, 966330), (135, 952014), (162, 793345), (171, 751590), (189, 680010), (190, 676431), (210, 612009), (266, 483165), (270, 476007), (285, 450954), (315, 408006), (342, 375795), (378, 340005), (399, 322110), (405, 317338), (513, 250530), (567, 226670), (570, 225477), (630, 204003), (665, 193266), (798, 161055), (810, 158669), (855, 150318), (945, 136002), (1026, 125265), (1134, 113335), (1193, 107730), (1197, 107370), (1330, 96633), (1539, 83510), (1710, 75159), (1890, 68001), (1995, 64422), (2386, 53865), (2394, 53685), (2565, 50106), (2835, 45334), (3078, 41755), (3579, 35910), (3591, 35790), (3990, 32211), (5130, 25053), (5670, 22667), (5965, 21546), (5985, 21474), (7158, 17955), (7182, 17895), (7695, 16702), (8351, 15390), (10737, 11970), (10773, 11930)]