212101890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 696366720

約数和(自身を除く): 484264830

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 49, 55, 65, 66, 70, 77, 78, 91, 98, 105, 110, 130, 143, 147, 154, 165, 182, 195, 210, 231, 245, 273, 286, 294, 330, 385, 390, 429, 455, 462, 490, 539, 546, 637, 715, 735, 770, 858, 910, 1001, 1009, 1078, 1155, 1274, 1365, 1430, 1470, 1617, 1911, 2002, 2018, 2145, 2310, 2695, 2730, 3003, 3027, 3185, 3234, 3822, 4290, 5005, 5045, 5390, 6006, 6054, 6370, 7007, 7063, 8085, 9555, 10010, 10090, 11099, 13117, 14014, 14126, 15015, 15135, 16170, 19110, 21021, 21189, 22198, 26234, 30030, 30270, 33297, 35035, 35315, 39351, 42042, 42378, 49441, 55495, 65585, 66594, 70070, 70630, 77693, 78702, 91819, 98882, 105105, 105945, 110990, 131170, 144287, 148323, 155386, 166485, 183638, 196755, 210210, 211890, 233079, 247205, 275457, 288574, 296646, 332970, 388465, 393510, 432861, 459095, 466158, 494410, 543851, 550914, 642733, 721435, 741615, 776930, 865722, 918190, 1010009, 1087702, 1165395, 1285466, 1377285, 1442870, 1483230, 1631553, 1928199, 2020018, 2164305, 2330790, 2719255, 2754570, 3030027, 3213665, 3263106, 3856398, 4328610, 5050045, 5438510, 6060054, 6427330, 7070063, 8157765, 9640995, 10100090, 14140126, 15150135, 16315530, 19281990, 21210189, 30300270, 35350315, 42420378, 70700630, 106050945, 212101890]

約数ペア:

[(1, 212101890), (2, 106050945), (3, 70700630), (5, 42420378), (6, 35350315), (7, 30300270), (10, 21210189), (11, 19281990), (13, 16315530), (14, 15150135), (15, 14140126), (21, 10100090), (22, 9640995), (26, 8157765), (30, 7070063), (33, 6427330), (35, 6060054), (39, 5438510), (42, 5050045), (49, 4328610), (55, 3856398), (65, 3263106), (66, 3213665), (70, 3030027), (77, 2754570), (78, 2719255), (91, 2330790), (98, 2164305), (105, 2020018), (110, 1928199), (130, 1631553), (143, 1483230), (147, 1442870), (154, 1377285), (165, 1285466), (182, 1165395), (195, 1087702), (210, 1010009), (231, 918190), (245, 865722), (273, 776930), (286, 741615), (294, 721435), (330, 642733), (385, 550914), (390, 543851), (429, 494410), (455, 466158), (462, 459095), (490, 432861), (539, 393510), (546, 388465), (637, 332970), (715, 296646), (735, 288574), (770, 275457), (858, 247205), (910, 233079), (1001, 211890), (1009, 210210), (1078, 196755), (1155, 183638), (1274, 166485), (1365, 155386), (1430, 148323), (1470, 144287), (1617, 131170), (1911, 110990), (2002, 105945), (2018, 105105), (2145, 98882), (2310, 91819), (2695, 78702), (2730, 77693), (3003, 70630), (3027, 70070), (3185, 66594), (3234, 65585), (3822, 55495), (4290, 49441), (5005, 42378), (5045, 42042), (5390, 39351), (6006, 35315), (6054, 35035), (6370, 33297), (7007, 30270), (7063, 30030), (8085, 26234), (9555, 22198), (10010, 21189), (10090, 21021), (11099, 19110), (13117, 16170), (14014, 15135), (14126, 15015)]