2154212100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:595

約数の個数: 216

約数和(自身を含む): 6967554048

約数和(自身を除く): 4813341948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 127, 141, 150, 180, 188, 225, 235, 254, 282, 300, 381, 401, 423, 450, 470, 508, 564, 635, 705, 762, 802, 846, 900, 940, 1143, 1175, 1203, 1270, 1410, 1524, 1604, 1692, 1905, 2005, 2115, 2286, 2350, 2406, 2540, 2820, 3175, 3525, 3609, 3810, 4010, 4230, 4572, 4700, 4812, 5715, 5969, 6015, 6350, 7050, 7218, 7620, 8020, 8460, 9525, 10025, 10575, 11430, 11938, 12030, 12700, 14100, 14436, 17907, 18045, 18847, 19050, 20050, 21150, 22860, 23876, 24060, 28575, 29845, 30075, 35814, 36090, 37694, 38100, 40100, 42300, 50927, 53721, 56541, 57150, 59690, 60150, 71628, 72180, 75388, 89535, 90225, 94235, 101854, 107442, 113082, 114300, 119380, 120300, 149225, 152781, 169623, 179070, 180450, 188470, 203708, 214884, 226164, 254635, 268605, 282705, 298450, 305562, 339246, 358140, 360900, 376940, 447675, 458343, 471175, 509270, 537210, 565410, 596900, 611124, 678492, 763905, 848115, 895350, 916686, 942350, 1018540, 1074420, 1130820, 1273175, 1343025, 1413525, 1527810, 1696230, 1790700, 1833372, 1884700, 2291715, 2393569, 2546350, 2686050, 2827050, 3055620, 3392460, 3819525, 4240575, 4583430, 4787138, 5092700, 5372100, 5654100, 7180707, 7639050, 8481150, 9166860, 9574276, 11458575, 11967845, 14361414, 15278100, 16962300, 21542121, 22917150, 23935690, 28722828, 35903535, 43084242, 45834300, 47871380, 59839225, 71807070, 86168484, 107710605, 119678450, 143614140, 179517675, 215421210, 239356900, 359035350, 430842420, 538553025, 718070700, 1077106050, 2154212100]

約数ペア:

[(1, 2154212100), (2, 1077106050), (3, 718070700), (4, 538553025), (5, 430842420), (6, 359035350), (9, 239356900), (10, 215421210), (12, 179517675), (15, 143614140), (18, 119678450), (20, 107710605), (25, 86168484), (30, 71807070), (36, 59839225), (45, 47871380), (47, 45834300), (50, 43084242), (60, 35903535), (75, 28722828), (90, 23935690), (94, 22917150), (100, 21542121), (127, 16962300), (141, 15278100), (150, 14361414), (180, 11967845), (188, 11458575), (225, 9574276), (235, 9166860), (254, 8481150), (282, 7639050), (300, 7180707), (381, 5654100), (401, 5372100), (423, 5092700), (450, 4787138), (470, 4583430), (508, 4240575), (564, 3819525), (635, 3392460), (705, 3055620), (762, 2827050), (802, 2686050), (846, 2546350), (900, 2393569), (940, 2291715), (1143, 1884700), (1175, 1833372), (1203, 1790700), (1270, 1696230), (1410, 1527810), (1524, 1413525), (1604, 1343025), (1692, 1273175), (1905, 1130820), (2005, 1074420), (2115, 1018540), (2286, 942350), (2350, 916686), (2406, 895350), (2540, 848115), (2820, 763905), (3175, 678492), (3525, 611124), (3609, 596900), (3810, 565410), (4010, 537210), (4230, 509270), (4572, 471175), (4700, 458343), (4812, 447675), (5715, 376940), (5969, 360900), (6015, 358140), (6350, 339246), (7050, 305562), (7218, 298450), (7620, 282705), (8020, 268605), (8460, 254635), (9525, 226164), (10025, 214884), (10575, 203708), (11430, 188470), (11938, 180450), (12030, 179070), (12700, 169623), (14100, 152781), (14436, 149225), (17907, 120300), (18045, 119380), (18847, 114300), (19050, 113082), (20050, 107442), (21150, 101854), (22860, 94235), (23876, 90225), (24060, 89535), (28575, 75388), (29845, 72180), (30075, 71628), (35814, 60150), (36090, 59690), (37694, 57150), (38100, 56541), (40100, 53721), (42300, 50927)]