979320420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22074

約数の個数: 144

約数和(自身を含む): 3367640640

約数和(自身を除く): 2388320220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22027, 22230, 44054, 44460, 66081, 88108, 110135, 132162, 198243, 220270, 264324, 286351, 330405, 396486, 418513, 440540, 572702, 660810, 792972, 837026, 859053, 991215, 1145404, 1255539, 1321620, 1431755, 1674052, 1718106, 1982430, 2092565, 2511078, 2577159, 2863510, 3436212, 3766617, 3964860, 4185130, 4295265, 5022156, 5154318, 5440669, 5727020, 6277695, 7533234, 8370260, 8590530, 10308636, 10881338, 12555390, 12885795, 15066468, 16322007, 17181060, 18833085, 21762676, 25110780, 25771590, 27203345, 32644014, 37666170, 48966021, 51543180, 54406690, 65288028, 75332340, 81610035, 97932042, 108813380, 163220070, 195864084, 244830105, 326440140, 489660210, 979320420]

約数ペア:

[(1, 979320420), (2, 489660210), (3, 326440140), (4, 244830105), (5, 195864084), (6, 163220070), (9, 108813380), (10, 97932042), (12, 81610035), (13, 75332340), (15, 65288028), (18, 54406690), (19, 51543180), (20, 48966021), (26, 37666170), (30, 32644014), (36, 27203345), (38, 25771590), (39, 25110780), (45, 21762676), (52, 18833085), (57, 17181060), (60, 16322007), (65, 15066468), (76, 12885795), (78, 12555390), (90, 10881338), (95, 10308636), (114, 8590530), (117, 8370260), (130, 7533234), (156, 6277695), (171, 5727020), (180, 5440669), (190, 5154318), (195, 5022156), (228, 4295265), (234, 4185130), (247, 3964860), (260, 3766617), (285, 3436212), (342, 2863510), (380, 2577159), (390, 2511078), (468, 2092565), (494, 1982430), (570, 1718106), (585, 1674052), (684, 1431755), (741, 1321620), (780, 1255539), (855, 1145404), (988, 991215), (1140, 859053), (1170, 837026), (1235, 792972), (1482, 660810), (1710, 572702), (2223, 440540), (2340, 418513), (2470, 396486), (2964, 330405), (3420, 286351), (3705, 264324), (4446, 220270), (4940, 198243), (7410, 132162), (8892, 110135), (11115, 88108), (14820, 66081), (22027, 44460), (22230, 44054)]