83675340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 302505840

約数和(自身を除く): 218830500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 179, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 358, 371, 420, 441, 477, 490, 530, 537, 588, 630, 636, 716, 735, 742, 795, 882, 895, 954, 980, 1060, 1074, 1113, 1253, 1260, 1470, 1484, 1590, 1611, 1764, 1790, 1855, 1908, 2148, 2205, 2226, 2385, 2506, 2597, 2685, 2940, 3180, 3222, 3339, 3580, 3710, 3759, 4410, 4452, 4770, 5012, 5194, 5370, 5565, 6265, 6444, 6678, 7420, 7518, 7791, 8055, 8771, 8820, 9487, 9540, 10388, 10740, 11130, 11277, 12530, 12985, 13356, 15036, 15582, 16110, 16695, 17542, 18795, 18974, 22260, 22554, 23373, 25060, 25970, 26313, 28461, 31164, 32220, 33390, 35084, 37590, 37948, 38955, 43855, 45108, 46746, 47435, 51940, 52626, 56385, 56922, 66409, 66780, 75180, 77910, 78939, 85383, 87710, 93492, 94870, 105252, 112770, 113844, 116865, 131565, 132818, 142305, 155820, 157878, 170766, 175420, 189740, 199227, 225540, 233730, 263130, 265636, 284610, 315756, 332045, 341532, 394695, 398454, 426915, 464863, 467460, 526260, 569220, 597681, 664090, 789390, 796908, 853830, 929726, 996135, 1195362, 1328180, 1394589, 1578780, 1707660, 1859452, 1992270, 2324315, 2390724, 2789178, 2988405, 3984540, 4183767, 4648630, 5578356, 5976810, 6972945, 8367534, 9297260, 11953620, 13945890, 16735068, 20918835, 27891780, 41837670, 83675340]

約数ペア:

[(1, 83675340), (2, 41837670), (3, 27891780), (4, 20918835), (5, 16735068), (6, 13945890), (7, 11953620), (9, 9297260), (10, 8367534), (12, 6972945), (14, 5976810), (15, 5578356), (18, 4648630), (20, 4183767), (21, 3984540), (28, 2988405), (30, 2789178), (35, 2390724), (36, 2324315), (42, 1992270), (45, 1859452), (49, 1707660), (53, 1578780), (60, 1394589), (63, 1328180), (70, 1195362), (84, 996135), (90, 929726), (98, 853830), (105, 796908), (106, 789390), (126, 664090), (140, 597681), (147, 569220), (159, 526260), (179, 467460), (180, 464863), (196, 426915), (210, 398454), (212, 394695), (245, 341532), (252, 332045), (265, 315756), (294, 284610), (315, 265636), (318, 263130), (358, 233730), (371, 225540), (420, 199227), (441, 189740), (477, 175420), (490, 170766), (530, 157878), (537, 155820), (588, 142305), (630, 132818), (636, 131565), (716, 116865), (735, 113844), (742, 112770), (795, 105252), (882, 94870), (895, 93492), (954, 87710), (980, 85383), (1060, 78939), (1074, 77910), (1113, 75180), (1253, 66780), (1260, 66409), (1470, 56922), (1484, 56385), (1590, 52626), (1611, 51940), (1764, 47435), (1790, 46746), (1855, 45108), (1908, 43855), (2148, 38955), (2205, 37948), (2226, 37590), (2385, 35084), (2506, 33390), (2597, 32220), (2685, 31164), (2940, 28461), (3180, 26313), (3222, 25970), (3339, 25060), (3580, 23373), (3710, 22554), (3759, 22260), (4410, 18974), (4452, 18795), (4770, 17542), (5012, 16695), (5194, 16110), (5370, 15582), (5565, 15036), (6265, 13356), (6444, 12985), (6678, 12530), (7420, 11277), (7518, 11130), (7791, 10740), (8055, 10388), (8771, 9540), (8820, 9487)]