68663700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 270

約数和(自身を含む): 260416926

約数和(自身を除く): 191753226

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 173, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 324, 346, 350, 378, 405, 420, 441, 450, 490, 519, 525, 540, 567, 588, 630, 675, 692, 700, 735, 756, 810, 865, 882, 900, 945, 980, 1038, 1050, 1134, 1211, 1225, 1260, 1323, 1350, 1470, 1557, 1575, 1620, 1730, 1764, 1890, 2025, 2076, 2100, 2205, 2268, 2422, 2450, 2595, 2646, 2700, 2835, 2940, 3114, 3150, 3460, 3633, 3675, 3780, 3969, 4050, 4325, 4410, 4671, 4725, 4844, 4900, 5190, 5292, 5670, 6055, 6228, 6300, 6615, 7266, 7350, 7785, 7938, 8100, 8477, 8650, 8820, 9342, 9450, 10380, 10899, 11025, 11340, 12110, 12975, 13230, 14013, 14175, 14532, 14700, 15570, 15876, 16954, 17300, 18165, 18684, 18900, 19845, 21798, 22050, 23355, 24220, 25431, 25950, 26460, 28026, 28350, 30275, 31140, 32697, 33075, 33908, 36330, 38925, 39690, 42385, 43596, 44100, 46710, 50862, 51900, 54495, 56052, 56700, 60550, 65394, 66150, 70065, 72660, 76293, 77850, 79380, 84770, 90825, 93420, 98091, 99225, 101724, 108990, 116775, 121100, 127155, 130788, 132300, 140130, 152586, 155700, 163485, 169540, 181650, 196182, 198450, 211925, 217980, 228879, 233550, 254310, 272475, 280260, 305172, 326970, 350325, 363300, 381465, 392364, 396900, 423850, 457758, 467100, 490455, 508620, 544950, 635775, 653940, 686637, 700650, 762930, 817425, 847700, 915516, 980910, 1089900, 1144395, 1271550, 1373274, 1401300, 1525860, 1634850, 1907325, 1961820, 2288790, 2452275, 2543100, 2746548, 3269700, 3433185, 3814650, 4577580, 4904550, 5721975, 6866370, 7629300, 9809100, 11443950, 13732740, 17165925, 22887900, 34331850, 68663700]

約数ペア:

[(1, 68663700), (2, 34331850), (3, 22887900), (4, 17165925), (5, 13732740), (6, 11443950), (7, 9809100), (9, 7629300), (10, 6866370), (12, 5721975), (14, 4904550), (15, 4577580), (18, 3814650), (20, 3433185), (21, 3269700), (25, 2746548), (27, 2543100), (28, 2452275), (30, 2288790), (35, 1961820), (36, 1907325), (42, 1634850), (45, 1525860), (49, 1401300), (50, 1373274), (54, 1271550), (60, 1144395), (63, 1089900), (70, 980910), (75, 915516), (81, 847700), (84, 817425), (90, 762930), (98, 700650), (100, 686637), (105, 653940), (108, 635775), (126, 544950), (135, 508620), (140, 490455), (147, 467100), (150, 457758), (162, 423850), (173, 396900), (175, 392364), (180, 381465), (189, 363300), (196, 350325), (210, 326970), (225, 305172), (245, 280260), (252, 272475), (270, 254310), (294, 233550), (300, 228879), (315, 217980), (324, 211925), (346, 198450), (350, 196182), (378, 181650), (405, 169540), (420, 163485), (441, 155700), (450, 152586), (490, 140130), (519, 132300), (525, 130788), (540, 127155), (567, 121100), (588, 116775), (630, 108990), (675, 101724), (692, 99225), (700, 98091), (735, 93420), (756, 90825), (810, 84770), (865, 79380), (882, 77850), (900, 76293), (945, 72660), (980, 70065), (1038, 66150), (1050, 65394), (1134, 60550), (1211, 56700), (1225, 56052), (1260, 54495), (1323, 51900), (1350, 50862), (1470, 46710), (1557, 44100), (1575, 43596), (1620, 42385), (1730, 39690), (1764, 38925), (1890, 36330), (2025, 33908), (2076, 33075), (2100, 32697), (2205, 31140), (2268, 30275), (2422, 28350), (2450, 28026), (2595, 26460), (2646, 25950), (2700, 25431), (2835, 24220), (2940, 23355), (3114, 22050), (3150, 21798), (3460, 19845), (3633, 18900), (3675, 18684), (3780, 18165), (3969, 17300), (4050, 16954), (4325, 15876), (4410, 15570), (4671, 14700), (4725, 14532), (4844, 14175), (4900, 14013), (5190, 13230), (5292, 12975), (5670, 12110), (6055, 11340), (6228, 11025), (6300, 10899), (6615, 10380), (7266, 9450), (7350, 9342), (7785, 8820), (7938, 8650), (8100, 8477)]