154499940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5839}}^1$

素因数の和:5871

約数の個数: 144

約数和(自身を含む): 559238400

約数和(自身を除く): 404738460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 5839, 6615, 8820, 11678, 13230, 17517, 23356, 26460, 29195, 35034, 40873, 52551, 58390, 70068, 81746, 87585, 105102, 116780, 122619, 157653, 163492, 175170, 204365, 210204, 245238, 262755, 286111, 315306, 350340, 367857, 408730, 490476, 525510, 572222, 613095, 630612, 735714, 788265, 817460, 858333, 1051020, 1103571, 1144444, 1226190, 1430555, 1471428, 1576530, 1716666, 1839285, 2207142, 2452380, 2574999, 2861110, 3153060, 3433332, 3678570, 4291665, 4414284, 5149998, 5517855, 5722220, 7357140, 7724997, 8583330, 10299996, 11035710, 12874995, 15449994, 17166660, 22071420, 25749990, 30899988, 38624985, 51499980, 77249970, 154499940]

約数ペア:

[(1, 154499940), (2, 77249970), (3, 51499980), (4, 38624985), (5, 30899988), (6, 25749990), (7, 22071420), (9, 17166660), (10, 15449994), (12, 12874995), (14, 11035710), (15, 10299996), (18, 8583330), (20, 7724997), (21, 7357140), (27, 5722220), (28, 5517855), (30, 5149998), (35, 4414284), (36, 4291665), (42, 3678570), (45, 3433332), (49, 3153060), (54, 2861110), (60, 2574999), (63, 2452380), (70, 2207142), (84, 1839285), (90, 1716666), (98, 1576530), (105, 1471428), (108, 1430555), (126, 1226190), (135, 1144444), (140, 1103571), (147, 1051020), (180, 858333), (189, 817460), (196, 788265), (210, 735714), (245, 630612), (252, 613095), (270, 572222), (294, 525510), (315, 490476), (378, 408730), (420, 367857), (441, 350340), (490, 315306), (540, 286111), (588, 262755), (630, 245238), (735, 210204), (756, 204365), (882, 175170), (945, 163492), (980, 157653), (1260, 122619), (1323, 116780), (1470, 105102), (1764, 87585), (1890, 81746), (2205, 70068), (2646, 58390), (2940, 52551), (3780, 40873), (4410, 35034), (5292, 29195), (5839, 26460), (6615, 23356), (8820, 17517), (11678, 13230)]