2105372220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{883}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 6873729408

約数和(自身を除く): 4768357188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 811, 883, 980, 1470, 1622, 1766, 2433, 2649, 2940, 3244, 3532, 4055, 4415, 4866, 5298, 5677, 6181, 8110, 8830, 9732, 10596, 11354, 12165, 12362, 13245, 16220, 17031, 17660, 18543, 22708, 24330, 24724, 26490, 28385, 30905, 34062, 37086, 39739, 43267, 48660, 52980, 56770, 61810, 68124, 74172, 79478, 85155, 86534, 92715, 113540, 119217, 123620, 129801, 158956, 170310, 173068, 185430, 198695, 216335, 238434, 259602, 340620, 370860, 397390, 432670, 476868, 519204, 596085, 649005, 716113, 794780, 865340, 1192170, 1298010, 1432226, 2148339, 2384340, 2596020, 2864452, 3580565, 4296678, 5012791, 7161130, 8593356, 10025582, 10741695, 14322260, 15038373, 20051164, 21483390, 25063955, 30076746, 35089537, 42966780, 50127910, 60153492, 70179074, 75191865, 100255820, 105268611, 140358148, 150383730, 175447685, 210537222, 300767460, 350895370, 421074444, 526343055, 701790740, 1052686110, 2105372220]

約数ペア:

[(1, 2105372220), (2, 1052686110), (3, 701790740), (4, 526343055), (5, 421074444), (6, 350895370), (7, 300767460), (10, 210537222), (12, 175447685), (14, 150383730), (15, 140358148), (20, 105268611), (21, 100255820), (28, 75191865), (30, 70179074), (35, 60153492), (42, 50127910), (49, 42966780), (60, 35089537), (70, 30076746), (84, 25063955), (98, 21483390), (105, 20051164), (140, 15038373), (147, 14322260), (196, 10741695), (210, 10025582), (245, 8593356), (294, 7161130), (420, 5012791), (490, 4296678), (588, 3580565), (735, 2864452), (811, 2596020), (883, 2384340), (980, 2148339), (1470, 1432226), (1622, 1298010), (1766, 1192170), (2433, 865340), (2649, 794780), (2940, 716113), (3244, 649005), (3532, 596085), (4055, 519204), (4415, 476868), (4866, 432670), (5298, 397390), (5677, 370860), (6181, 340620), (8110, 259602), (8830, 238434), (9732, 216335), (10596, 198695), (11354, 185430), (12165, 173068), (12362, 170310), (13245, 158956), (16220, 129801), (17031, 123620), (17660, 119217), (18543, 113540), (22708, 92715), (24330, 86534), (24724, 85155), (26490, 79478), (28385, 74172), (30905, 68124), (34062, 61810), (37086, 56770), (39739, 52980), (43267, 48660)]