39797940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 141571584

約数和(自身を除く): 101773644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 197, 210, 222, 259, 260, 273, 364, 370, 390, 394, 420, 444, 455, 481, 518, 546, 555, 591, 740, 777, 780, 788, 910, 962, 985, 1036, 1092, 1110, 1182, 1295, 1365, 1379, 1443, 1554, 1820, 1924, 1970, 2220, 2364, 2405, 2561, 2590, 2730, 2758, 2886, 2955, 3108, 3367, 3885, 3940, 4137, 4810, 5122, 5180, 5460, 5516, 5772, 5910, 6734, 6895, 7215, 7289, 7683, 7770, 8274, 9620, 10101, 10244, 11820, 12805, 13468, 13790, 14430, 14578, 15366, 15540, 16548, 16835, 17927, 20202, 20685, 21867, 25610, 27580, 28860, 29156, 30732, 33670, 35854, 36445, 38415, 40404, 41370, 43734, 50505, 51023, 51220, 53781, 67340, 71708, 72890, 76830, 82740, 87468, 89635, 94757, 101010, 102046, 107562, 109335, 145780, 153069, 153660, 179270, 189514, 202020, 204092, 215124, 218670, 255115, 268905, 284271, 306138, 358540, 379028, 437340, 473785, 510230, 537810, 568542, 612276, 663299, 765345, 947570, 1020460, 1075620, 1137084, 1326598, 1421355, 1530690, 1895140, 1989897, 2653196, 2842710, 3061380, 3316495, 3979794, 5685420, 6632990, 7959588, 9949485, 13265980, 19898970, 39797940]

約数ペア:

[(1, 39797940), (2, 19898970), (3, 13265980), (4, 9949485), (5, 7959588), (6, 6632990), (7, 5685420), (10, 3979794), (12, 3316495), (13, 3061380), (14, 2842710), (15, 2653196), (20, 1989897), (21, 1895140), (26, 1530690), (28, 1421355), (30, 1326598), (35, 1137084), (37, 1075620), (39, 1020460), (42, 947570), (52, 765345), (60, 663299), (65, 612276), (70, 568542), (74, 537810), (78, 510230), (84, 473785), (91, 437340), (105, 379028), (111, 358540), (130, 306138), (140, 284271), (148, 268905), (156, 255115), (182, 218670), (185, 215124), (195, 204092), (197, 202020), (210, 189514), (222, 179270), (259, 153660), (260, 153069), (273, 145780), (364, 109335), (370, 107562), (390, 102046), (394, 101010), (420, 94757), (444, 89635), (455, 87468), (481, 82740), (518, 76830), (546, 72890), (555, 71708), (591, 67340), (740, 53781), (777, 51220), (780, 51023), (788, 50505), (910, 43734), (962, 41370), (985, 40404), (1036, 38415), (1092, 36445), (1110, 35854), (1182, 33670), (1295, 30732), (1365, 29156), (1379, 28860), (1443, 27580), (1554, 25610), (1820, 21867), (1924, 20685), (1970, 20202), (2220, 17927), (2364, 16835), (2405, 16548), (2561, 15540), (2590, 15366), (2730, 14578), (2758, 14430), (2886, 13790), (2955, 13468), (3108, 12805), (3367, 11820), (3885, 10244), (3940, 10101), (4137, 9620), (4810, 8274), (5122, 7770), (5180, 7683), (5460, 7289), (5516, 7215), (5772, 6895), (5910, 6734)]