215553030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 473918970

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 121, 154, 165, 170, 187, 210, 231, 238, 242, 255, 330, 357, 363, 374, 385, 462, 499, 510, 561, 595, 605, 714, 726, 770, 847, 935, 998, 1122, 1155, 1190, 1210, 1309, 1497, 1694, 1785, 1815, 1870, 2057, 2310, 2495, 2541, 2618, 2805, 2994, 3493, 3570, 3630, 3927, 4114, 4235, 4990, 5082, 5489, 5610, 6171, 6545, 6986, 7485, 7854, 8470, 8483, 10285, 10479, 10978, 12342, 12705, 13090, 14399, 14970, 16467, 16966, 17465, 19635, 20570, 20958, 25410, 25449, 27445, 28798, 30855, 32934, 34930, 38423, 39270, 42415, 43197, 50898, 52395, 54890, 59381, 60379, 61710, 71995, 76846, 82335, 84830, 86394, 93313, 104790, 115269, 118762, 120758, 127245, 143990, 164670, 178143, 181137, 186626, 192115, 215985, 230538, 254490, 279939, 296905, 301895, 356286, 362274, 384230, 422653, 431970, 466565, 559878, 576345, 593810, 603790, 653191, 845306, 890715, 905685, 933130, 1026443, 1152690, 1267959, 1306382, 1399695, 1781430, 1811370, 1959573, 2052886, 2113265, 2535918, 2799390, 3079329, 3265955, 3919146, 4226530, 5132215, 6158658, 6339795, 6531910, 7185101, 9797865, 10264430, 12679590, 14370202, 15396645, 19595730, 21555303, 30793290, 35925505, 43110606, 71851010, 107776515, 215553030]

約数ペア:

[(1, 215553030), (2, 107776515), (3, 71851010), (5, 43110606), (6, 35925505), (7, 30793290), (10, 21555303), (11, 19595730), (14, 15396645), (15, 14370202), (17, 12679590), (21, 10264430), (22, 9797865), (30, 7185101), (33, 6531910), (34, 6339795), (35, 6158658), (42, 5132215), (51, 4226530), (55, 3919146), (66, 3265955), (70, 3079329), (77, 2799390), (85, 2535918), (102, 2113265), (105, 2052886), (110, 1959573), (119, 1811370), (121, 1781430), (154, 1399695), (165, 1306382), (170, 1267959), (187, 1152690), (210, 1026443), (231, 933130), (238, 905685), (242, 890715), (255, 845306), (330, 653191), (357, 603790), (363, 593810), (374, 576345), (385, 559878), (462, 466565), (499, 431970), (510, 422653), (561, 384230), (595, 362274), (605, 356286), (714, 301895), (726, 296905), (770, 279939), (847, 254490), (935, 230538), (998, 215985), (1122, 192115), (1155, 186626), (1190, 181137), (1210, 178143), (1309, 164670), (1497, 143990), (1694, 127245), (1785, 120758), (1815, 118762), (1870, 115269), (2057, 104790), (2310, 93313), (2495, 86394), (2541, 84830), (2618, 82335), (2805, 76846), (2994, 71995), (3493, 61710), (3570, 60379), (3630, 59381), (3927, 54890), (4114, 52395), (4235, 50898), (4990, 43197), (5082, 42415), (5489, 39270), (5610, 38423), (6171, 34930), (6545, 32934), (6986, 30855), (7485, 28798), (7854, 27445), (8470, 25449), (8483, 25410), (10285, 20958), (10479, 20570), (10978, 19635), (12342, 17465), (12705, 16966), (13090, 16467), (14399, 14970)]