16682689660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{9931}}^1$

素因数の和:10044

約数の個数: 144

約数和(自身を含む): 43970314752

約数和(自身を除く): 27287625092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 169, 182, 260, 284, 338, 355, 364, 455, 497, 676, 710, 845, 910, 923, 994, 1183, 1420, 1690, 1820, 1846, 1988, 2366, 2485, 3380, 3692, 4615, 4732, 4970, 5915, 6461, 9230, 9931, 9940, 11830, 11999, 12922, 18460, 19862, 23660, 23998, 25844, 32305, 39724, 47996, 49655, 59995, 64610, 69517, 83993, 99310, 119990, 129103, 129220, 139034, 167986, 198620, 239980, 258206, 278068, 335972, 347585, 419965, 516412, 645515, 695170, 705101, 839930, 903721, 1291030, 1390340, 1410202, 1678339, 1679860, 1807442, 2582060, 2820404, 3356678, 3525505, 3614884, 4518605, 4935707, 6713356, 7051010, 8391695, 9037210, 9166313, 9871414, 11748373, 14102020, 16783390, 18074420, 18332626, 19742828, 23496746, 24678535, 33566780, 36665252, 45831565, 46993492, 49357070, 58741865, 64164191, 91663130, 98714140, 117483730, 119162069, 128328382, 183326260, 234967460, 238324138, 256656764, 320820955, 476648276, 595810345, 641641910, 834134483, 1191620690, 1283283820, 1668268966, 2383241380, 3336537932, 4170672415, 8341344830, 16682689660]

約数ペア:

[(1, 16682689660), (2, 8341344830), (4, 4170672415), (5, 3336537932), (7, 2383241380), (10, 1668268966), (13, 1283283820), (14, 1191620690), (20, 834134483), (26, 641641910), (28, 595810345), (35, 476648276), (52, 320820955), (65, 256656764), (70, 238324138), (71, 234967460), (91, 183326260), (130, 128328382), (140, 119162069), (142, 117483730), (169, 98714140), (182, 91663130), (260, 64164191), (284, 58741865), (338, 49357070), (355, 46993492), (364, 45831565), (455, 36665252), (497, 33566780), (676, 24678535), (710, 23496746), (845, 19742828), (910, 18332626), (923, 18074420), (994, 16783390), (1183, 14102020), (1420, 11748373), (1690, 9871414), (1820, 9166313), (1846, 9037210), (1988, 8391695), (2366, 7051010), (2485, 6713356), (3380, 4935707), (3692, 4518605), (4615, 3614884), (4732, 3525505), (4970, 3356678), (5915, 2820404), (6461, 2582060), (9230, 1807442), (9931, 1679860), (9940, 1678339), (11830, 1410202), (11999, 1390340), (12922, 1291030), (18460, 903721), (19862, 839930), (23660, 705101), (23998, 695170), (25844, 645515), (32305, 516412), (39724, 419965), (47996, 347585), (49655, 335972), (59995, 278068), (64610, 258206), (69517, 239980), (83993, 198620), (99310, 167986), (119990, 139034), (129103, 129220)]