2155058220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3067}}^1$

素因数の和:3332

約数の個数: 144

約数和(自身を含む): 7051000320

約数和(自身を除く): 4895942100

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, 239, 245, 294, 420, 478, 490, 588, 717, 735, 956, 980, 1195, 1434, 1470, 1673, 2390, 2868, 2940, 3067, 3346, 3585, 4780, 5019, 6134, 6692, 7170, 8365, 9201, 10038, 11711, 12268, 14340, 15335, 16730, 18402, 20076, 21469, 23422, 25095, 30670, 33460, 35133, 36804, 42938, 46005, 46844, 50190, 58555, 61340, 64407, 70266, 85876, 92010, 100380, 107345, 117110, 128814, 140532, 150283, 175665, 184020, 214690, 234220, 257628, 300566, 322035, 351330, 429380, 450849, 601132, 644070, 702660, 733013, 751415, 901698, 1288140, 1466026, 1502830, 1803396, 2199039, 2254245, 2932052, 3005660, 3665065, 4398078, 4508490, 5131091, 7330130, 8796156, 9016980, 10262182, 10995195, 14660260, 15393273, 20524364, 21990390, 25655455, 30786546, 35917637, 43980780, 51310910, 61573092, 71835274, 76966365, 102621820, 107752911, 143670548, 153932730, 179588185, 215505822, 307865460, 359176370, 431011644, 538764555, 718352740, 1077529110, 2155058220]

約数ペア:

[(1, 2155058220), (2, 1077529110), (3, 718352740), (4, 538764555), (5, 431011644), (6, 359176370), (7, 307865460), (10, 215505822), (12, 179588185), (14, 153932730), (15, 143670548), (20, 107752911), (21, 102621820), (28, 76966365), (30, 71835274), (35, 61573092), (42, 51310910), (49, 43980780), (60, 35917637), (70, 30786546), (84, 25655455), (98, 21990390), (105, 20524364), (140, 15393273), (147, 14660260), (196, 10995195), (210, 10262182), (239, 9016980), (245, 8796156), (294, 7330130), (420, 5131091), (478, 4508490), (490, 4398078), (588, 3665065), (717, 3005660), (735, 2932052), (956, 2254245), (980, 2199039), (1195, 1803396), (1434, 1502830), (1470, 1466026), (1673, 1288140), (2390, 901698), (2868, 751415), (2940, 733013), (3067, 702660), (3346, 644070), (3585, 601132), (4780, 450849), (5019, 429380), (6134, 351330), (6692, 322035), (7170, 300566), (8365, 257628), (9201, 234220), (10038, 214690), (11711, 184020), (12268, 175665), (14340, 150283), (15335, 140532), (16730, 128814), (18402, 117110), (20076, 107345), (21469, 100380), (23422, 92010), (25095, 85876), (30670, 70266), (33460, 64407), (35133, 61340), (36804, 58555), (42938, 50190), (46005, 46844)]