21647096100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{127261}}^1$

素因数の和:127297

約数の個数: 216

約数和(自身を含む): 80417366848

約数和(自身を除く): 58770270748

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, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1575, 1620, 1701, 1890, 2025, 2100, 2268, 2430, 2700, 2835, 3150, 3402, 3780, 4050, 4725, 4860, 5670, 6075, 6300, 6804, 8100, 8505, 9450, 11340, 12150, 14175, 17010, 18900, 24300, 28350, 34020, 42525, 56700, 85050, 127261, 170100, 254522, 381783, 509044, 636305, 763566, 890827, 1145349, 1272610, 1527132, 1781654, 1908915, 2290698, 2545220, 2672481, 3181525, 3436047, 3563308, 3817830, 4454135, 4581396, 5344962, 5726745, 6363050, 6872094, 7635660, 8017443, 8908270, 9544575, 10308141, 10689924, 11453490, 12726100, 13362405, 13744188, 16034886, 17180235, 17816540, 19089150, 20616282, 22270675, 22906980, 24052329, 26724810, 28633725, 30924423, 32069772, 34360470, 38178300, 40087215, 41232564, 44541350, 48104658, 51540705, 53449620, 57267450, 61848846, 66812025, 68720940, 72156987, 80174430, 85901175, 89082700, 96209316, 103081410, 114534900, 120261645, 123697692, 133624050, 144313974, 154622115, 160348860, 171802350, 200436075, 206162820, 216470961, 240523290, 257703525, 267248100, 288627948, 309244230, 343604700, 360784935, 400872150, 432941922, 481046580, 515407050, 601308225, 618488460, 721569870, 773110575, 801744300, 865883844, 1030814100, 1082354805, 1202616450, 1443139740, 1546221150, 1803924675, 2164709610, 2405232900, 3092442300, 3607849350, 4329419220, 5411774025, 7215698700, 10823548050, 21647096100]

約数ペア:

[(1, 21647096100), (2, 10823548050), (3, 7215698700), (4, 5411774025), (5, 4329419220), (6, 3607849350), (7, 3092442300), (9, 2405232900), (10, 2164709610), (12, 1803924675), (14, 1546221150), (15, 1443139740), (18, 1202616450), (20, 1082354805), (21, 1030814100), (25, 865883844), (27, 801744300), (28, 773110575), (30, 721569870), (35, 618488460), (36, 601308225), (42, 515407050), (45, 481046580), (50, 432941922), (54, 400872150), (60, 360784935), (63, 343604700), (70, 309244230), (75, 288627948), (81, 267248100), (84, 257703525), (90, 240523290), (100, 216470961), (105, 206162820), (108, 200436075), (126, 171802350), (135, 160348860), (140, 154622115), (150, 144313974), (162, 133624050), (175, 123697692), (180, 120261645), (189, 114534900), (210, 103081410), (225, 96209316), (243, 89082700), (252, 85901175), (270, 80174430), (300, 72156987), (315, 68720940), (324, 66812025), (350, 61848846), (378, 57267450), (405, 53449620), (420, 51540705), (450, 48104658), (486, 44541350), (525, 41232564), (540, 40087215), (567, 38178300), (630, 34360470), (675, 32069772), (700, 30924423), (756, 28633725), (810, 26724810), (900, 24052329), (945, 22906980), (972, 22270675), (1050, 20616282), (1134, 19089150), (1215, 17816540), (1260, 17180235), (1350, 16034886), (1575, 13744188), (1620, 13362405), (1701, 12726100), (1890, 11453490), (2025, 10689924), (2100, 10308141), (2268, 9544575), (2430, 8908270), (2700, 8017443), (2835, 7635660), (3150, 6872094), (3402, 6363050), (3780, 5726745), (4050, 5344962), (4725, 4581396), (4860, 4454135), (5670, 3817830), (6075, 3563308), (6300, 3436047), (6804, 3181525), (8100, 2672481), (8505, 2545220), (9450, 2290698), (11340, 1908915), (12150, 1781654), (14175, 1527132), (17010, 1272610), (18900, 1145349), (24300, 890827), (28350, 763566), (34020, 636305), (42525, 509044), (56700, 381783), (85050, 254522), (127261, 170100)]