1306052020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 3590092800

約数和(自身を除く): 2284040780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 179, 182, 190, 211, 247, 260, 266, 358, 364, 380, 422, 455, 494, 532, 665, 716, 844, 895, 910, 988, 1055, 1235, 1253, 1330, 1477, 1729, 1790, 1820, 2110, 2327, 2470, 2506, 2660, 2743, 2954, 3401, 3458, 3580, 4009, 4220, 4654, 4940, 5012, 5486, 5908, 6265, 6802, 6916, 7385, 8018, 8645, 9308, 10972, 11635, 12530, 13604, 13715, 14770, 16036, 16289, 17005, 17290, 19201, 20045, 23270, 23807, 25060, 27430, 28063, 29540, 32578, 34010, 34580, 37769, 38402, 40090, 44213, 46540, 47614, 52117, 54860, 56126, 65156, 68020, 75538, 76804, 80180, 81445, 88426, 95228, 96005, 104234, 112252, 119035, 140315, 151076, 162890, 176852, 188845, 192010, 208468, 221065, 238070, 260585, 264383, 280630, 309491, 325780, 364819, 377690, 384020, 442130, 476140, 490997, 521170, 528766, 561260, 618982, 717611, 729638, 755380, 884260, 981994, 1042340, 1057532, 1237964, 1321915, 1435222, 1459276, 1547455, 1824095, 1963988, 2454985, 2643830, 2870444, 3094910, 3436979, 3588055, 3648190, 4909970, 5023277, 5287660, 6189820, 6873958, 7176110, 7296380, 9328943, 9819940, 10046554, 13747916, 14352220, 17184895, 18657886, 20093108, 25116385, 34369790, 37315772, 46644715, 50232770, 65302601, 68739580, 93289430, 100465540, 130605202, 186578860, 261210404, 326513005, 653026010, 1306052020]

約数ペア:

[(1, 1306052020), (2, 653026010), (4, 326513005), (5, 261210404), (7, 186578860), (10, 130605202), (13, 100465540), (14, 93289430), (19, 68739580), (20, 65302601), (26, 50232770), (28, 46644715), (35, 37315772), (38, 34369790), (52, 25116385), (65, 20093108), (70, 18657886), (76, 17184895), (91, 14352220), (95, 13747916), (130, 10046554), (133, 9819940), (140, 9328943), (179, 7296380), (182, 7176110), (190, 6873958), (211, 6189820), (247, 5287660), (260, 5023277), (266, 4909970), (358, 3648190), (364, 3588055), (380, 3436979), (422, 3094910), (455, 2870444), (494, 2643830), (532, 2454985), (665, 1963988), (716, 1824095), (844, 1547455), (895, 1459276), (910, 1435222), (988, 1321915), (1055, 1237964), (1235, 1057532), (1253, 1042340), (1330, 981994), (1477, 884260), (1729, 755380), (1790, 729638), (1820, 717611), (2110, 618982), (2327, 561260), (2470, 528766), (2506, 521170), (2660, 490997), (2743, 476140), (2954, 442130), (3401, 384020), (3458, 377690), (3580, 364819), (4009, 325780), (4220, 309491), (4654, 280630), (4940, 264383), (5012, 260585), (5486, 238070), (5908, 221065), (6265, 208468), (6802, 192010), (6916, 188845), (7385, 176852), (8018, 162890), (8645, 151076), (9308, 140315), (10972, 119035), (11635, 112252), (12530, 104234), (13604, 96005), (13715, 95228), (14770, 88426), (16036, 81445), (16289, 80180), (17005, 76804), (17290, 75538), (19201, 68020), (20045, 65156), (23270, 56126), (23807, 54860), (25060, 52117), (27430, 47614), (28063, 46540), (29540, 44213), (32578, 40090), (34010, 38402), (34580, 37769)]