67991706540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{21881}}^1$

素因数の和:22240

約数の個数: 144

約数和(自身を含む): 210372847776

約数和(自身を除く): 142381141236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 283, 305, 366, 549, 566, 610, 732, 849, 915, 1098, 1132, 1220, 1415, 1698, 1830, 2196, 2547, 2745, 2830, 3396, 3660, 4245, 5094, 5490, 5660, 8490, 10188, 10980, 12735, 16980, 17263, 21881, 25470, 34526, 43762, 50940, 51789, 65643, 69052, 86315, 87524, 103578, 109405, 131286, 155367, 172630, 196929, 207156, 218810, 258945, 262572, 310734, 328215, 345260, 393858, 437620, 517890, 621468, 656430, 776835, 787716, 984645, 1035780, 1312860, 1334741, 1553670, 1969290, 2669482, 3107340, 3938580, 4004223, 5338964, 6192323, 6673705, 8008446, 12012669, 12384646, 13347410, 16016892, 18576969, 20021115, 24025338, 24769292, 26694820, 30961615, 37153938, 40042230, 48050676, 55730907, 60063345, 61923230, 74307876, 80084460, 92884845, 111461814, 120126690, 123846460, 185769690, 222923628, 240253380, 278654535, 371539380, 377731703, 557309070, 755463406, 1114618140, 1133195109, 1510926812, 1888658515, 2266390218, 3399585327, 3777317030, 4532780436, 5665975545, 6799170654, 7554634060, 11331951090, 13598341308, 16997926635, 22663902180, 33995853270, 67991706540]

約数ペア:

[(1, 67991706540), (2, 33995853270), (3, 22663902180), (4, 16997926635), (5, 13598341308), (6, 11331951090), (9, 7554634060), (10, 6799170654), (12, 5665975545), (15, 4532780436), (18, 3777317030), (20, 3399585327), (30, 2266390218), (36, 1888658515), (45, 1510926812), (60, 1133195109), (61, 1114618140), (90, 755463406), (122, 557309070), (180, 377731703), (183, 371539380), (244, 278654535), (283, 240253380), (305, 222923628), (366, 185769690), (549, 123846460), (566, 120126690), (610, 111461814), (732, 92884845), (849, 80084460), (915, 74307876), (1098, 61923230), (1132, 60063345), (1220, 55730907), (1415, 48050676), (1698, 40042230), (1830, 37153938), (2196, 30961615), (2547, 26694820), (2745, 24769292), (2830, 24025338), (3396, 20021115), (3660, 18576969), (4245, 16016892), (5094, 13347410), (5490, 12384646), (5660, 12012669), (8490, 8008446), (10188, 6673705), (10980, 6192323), (12735, 5338964), (16980, 4004223), (17263, 3938580), (21881, 3107340), (25470, 2669482), (34526, 1969290), (43762, 1553670), (50940, 1334741), (51789, 1312860), (65643, 1035780), (69052, 984645), (86315, 787716), (87524, 776835), (103578, 656430), (109405, 621468), (131286, 517890), (155367, 437620), (172630, 393858), (196929, 345260), (207156, 328215), (218810, 310734), (258945, 262572)]