1747859820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 5724794880

約数和(自身を除く): 3976935060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 179, 201, 210, 268, 335, 347, 358, 402, 420, 469, 537, 670, 694, 716, 804, 895, 938, 1005, 1041, 1074, 1253, 1340, 1388, 1407, 1735, 1790, 1876, 2010, 2082, 2148, 2345, 2429, 2506, 2685, 2814, 3470, 3580, 3759, 4020, 4164, 4690, 4858, 5012, 5205, 5370, 5628, 6265, 6940, 7035, 7287, 7518, 9380, 9716, 10410, 10740, 11993, 12145, 12530, 14070, 14574, 15036, 18795, 20820, 23249, 23986, 24290, 25060, 28140, 29148, 35979, 36435, 37590, 46498, 47972, 48580, 59965, 62113, 69747, 71958, 72870, 75180, 83951, 92996, 116245, 119930, 124226, 139494, 143916, 145740, 162743, 167902, 179895, 186339, 232490, 239860, 248452, 251853, 278988, 310565, 325486, 335804, 348735, 359790, 372678, 419755, 434791, 464980, 488229, 503706, 621130, 650972, 697470, 719580, 745356, 813715, 839510, 869582, 931695, 976458, 1007412, 1242260, 1259265, 1304373, 1394940, 1627430, 1679020, 1739164, 1863390, 1952916, 2173955, 2441145, 2518530, 2608746, 3254860, 3726780, 4161571, 4347910, 4882290, 5037060, 5217492, 6521865, 8323142, 8695820, 9764580, 12484713, 13043730, 16646284, 20807855, 24969426, 26087460, 29130997, 41615710, 49938852, 58261994, 62423565, 83231420, 87392991, 116523988, 124847130, 145654985, 174785982, 249694260, 291309970, 349571964, 436964955, 582619940, 873929910, 1747859820]

約数ペア:

[(1, 1747859820), (2, 873929910), (3, 582619940), (4, 436964955), (5, 349571964), (6, 291309970), (7, 249694260), (10, 174785982), (12, 145654985), (14, 124847130), (15, 116523988), (20, 87392991), (21, 83231420), (28, 62423565), (30, 58261994), (35, 49938852), (42, 41615710), (60, 29130997), (67, 26087460), (70, 24969426), (84, 20807855), (105, 16646284), (134, 13043730), (140, 12484713), (179, 9764580), (201, 8695820), (210, 8323142), (268, 6521865), (335, 5217492), (347, 5037060), (358, 4882290), (402, 4347910), (420, 4161571), (469, 3726780), (537, 3254860), (670, 2608746), (694, 2518530), (716, 2441145), (804, 2173955), (895, 1952916), (938, 1863390), (1005, 1739164), (1041, 1679020), (1074, 1627430), (1253, 1394940), (1340, 1304373), (1388, 1259265), (1407, 1242260), (1735, 1007412), (1790, 976458), (1876, 931695), (2010, 869582), (2082, 839510), (2148, 813715), (2345, 745356), (2429, 719580), (2506, 697470), (2685, 650972), (2814, 621130), (3470, 503706), (3580, 488229), (3759, 464980), (4020, 434791), (4164, 419755), (4690, 372678), (4858, 359790), (5012, 348735), (5205, 335804), (5370, 325486), (5628, 310565), (6265, 278988), (6940, 251853), (7035, 248452), (7287, 239860), (7518, 232490), (9380, 186339), (9716, 179895), (10410, 167902), (10740, 162743), (11993, 145740), (12145, 143916), (12530, 139494), (14070, 124226), (14574, 119930), (15036, 116245), (18795, 92996), (20820, 83951), (23249, 75180), (23986, 72870), (24290, 71958), (25060, 69747), (28140, 62113), (29148, 59965), (35979, 48580), (36435, 47972), (37590, 46498)]