821329740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19753}}^1$

素因数の和:19789

約数の個数: 192

約数和(自身を含む): 3185925120

約数和(自身を除く): 2364595380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 8316, 10395, 13860, 19753, 20790, 39506, 41580, 59259, 79012, 98765, 118518, 138271, 177777, 197530, 217283, 237036, 276542, 296295, 355554, 395060, 414813, 434566, 533331, 553084, 592590, 651849, 691355, 711108, 829626, 869132, 888885, 1066662, 1086415, 1185180, 1244439, 1303698, 1382710, 1520981, 1659252, 1777770, 1955547, 2074065, 2133324, 2172830, 2488878, 2607396, 2666655, 2765420, 3041962, 3259245, 3555540, 3733317, 3911094, 4148130, 4345660, 4562943, 4977756, 5333310, 5866641, 6083924, 6222195, 6518490, 7466634, 7604905, 7822188, 8296260, 9125886, 9777735, 10666620, 11733282, 12444390, 13036980, 13688829, 14933268, 15209810, 18251772, 18666585, 19555470, 22814715, 23466564, 24888780, 27377658, 29333205, 30419620, 37333170, 39110940, 41066487, 45629430, 54755316, 58666410, 68444145, 74666340, 82132974, 91258860, 117332820, 136888290, 164265948, 205332435, 273776580, 410664870, 821329740]

約数ペア:

[(1, 821329740), (2, 410664870), (3, 273776580), (4, 205332435), (5, 164265948), (6, 136888290), (7, 117332820), (9, 91258860), (10, 82132974), (11, 74666340), (12, 68444145), (14, 58666410), (15, 54755316), (18, 45629430), (20, 41066487), (21, 39110940), (22, 37333170), (27, 30419620), (28, 29333205), (30, 27377658), (33, 24888780), (35, 23466564), (36, 22814715), (42, 19555470), (44, 18666585), (45, 18251772), (54, 15209810), (55, 14933268), (60, 13688829), (63, 13036980), (66, 12444390), (70, 11733282), (77, 10666620), (84, 9777735), (90, 9125886), (99, 8296260), (105, 7822188), (108, 7604905), (110, 7466634), (126, 6518490), (132, 6222195), (135, 6083924), (140, 5866641), (154, 5333310), (165, 4977756), (180, 4562943), (189, 4345660), (198, 4148130), (210, 3911094), (220, 3733317), (231, 3555540), (252, 3259245), (270, 3041962), (297, 2765420), (308, 2666655), (315, 2607396), (330, 2488878), (378, 2172830), (385, 2133324), (396, 2074065), (420, 1955547), (462, 1777770), (495, 1659252), (540, 1520981), (594, 1382710), (630, 1303698), (660, 1244439), (693, 1185180), (756, 1086415), (770, 1066662), (924, 888885), (945, 869132), (990, 829626), (1155, 711108), (1188, 691355), (1260, 651849), (1386, 592590), (1485, 553084), (1540, 533331), (1890, 434566), (1980, 414813), (2079, 395060), (2310, 355554), (2772, 296295), (2970, 276542), (3465, 237036), (3780, 217283), (4158, 197530), (4620, 177777), (5940, 138271), (6930, 118518), (8316, 98765), (10395, 79012), (13860, 59259), (19753, 41580), (20790, 39506)]