215197290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 192

約数和(自身を含む): 721647360

約数和(自身を除く): 506450070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 941, 945, 990, 1089, 1155, 1210, 1386, 1485, 1694, 1815, 1882, 1890, 2079, 2178, 2310, 2541, 2823, 2970, 3267, 3465, 3630, 4158, 4235, 4705, 5082, 5445, 5646, 6534, 6587, 6930, 7623, 8469, 8470, 9410, 10351, 10395, 10890, 12705, 13174, 14115, 15246, 16335, 16938, 19761, 20702, 20790, 22869, 25407, 25410, 28230, 31053, 32670, 32935, 38115, 39522, 42345, 45738, 50814, 51755, 59283, 62106, 65870, 72457, 76230, 84690, 93159, 98805, 103510, 113861, 114345, 118566, 127035, 144914, 155265, 177849, 186318, 197610, 217371, 227722, 228690, 254070, 279477, 296415, 310530, 341583, 355698, 362285, 434742, 465795, 558954, 569305, 592830, 652113, 683166, 724570, 797027, 889245, 931590, 1024749, 1086855, 1138610, 1304226, 1397385, 1594054, 1707915, 1778490, 1956339, 2049498, 2173710, 2391081, 2794770, 3074247, 3260565, 3415830, 3912678, 3985135, 4782162, 5123745, 6148494, 6521130, 7173243, 7970270, 9781695, 10247490, 11955405, 14346486, 15371235, 19563390, 21519729, 23910810, 30742470, 35866215, 43039458, 71732430, 107598645, 215197290]

約数ペア:

[(1, 215197290), (2, 107598645), (3, 71732430), (5, 43039458), (6, 35866215), (7, 30742470), (9, 23910810), (10, 21519729), (11, 19563390), (14, 15371235), (15, 14346486), (18, 11955405), (21, 10247490), (22, 9781695), (27, 7970270), (30, 7173243), (33, 6521130), (35, 6148494), (42, 5123745), (45, 4782162), (54, 3985135), (55, 3912678), (63, 3415830), (66, 3260565), (70, 3074247), (77, 2794770), (90, 2391081), (99, 2173710), (105, 2049498), (110, 1956339), (121, 1778490), (126, 1707915), (135, 1594054), (154, 1397385), (165, 1304226), (189, 1138610), (198, 1086855), (210, 1024749), (231, 931590), (242, 889245), (270, 797027), (297, 724570), (315, 683166), (330, 652113), (363, 592830), (378, 569305), (385, 558954), (462, 465795), (495, 434742), (594, 362285), (605, 355698), (630, 341583), (693, 310530), (726, 296415), (770, 279477), (847, 254070), (941, 228690), (945, 227722), (990, 217371), (1089, 197610), (1155, 186318), (1210, 177849), (1386, 155265), (1485, 144914), (1694, 127035), (1815, 118566), (1882, 114345), (1890, 113861), (2079, 103510), (2178, 98805), (2310, 93159), (2541, 84690), (2823, 76230), (2970, 72457), (3267, 65870), (3465, 62106), (3630, 59283), (4158, 51755), (4235, 50814), (4705, 45738), (5082, 42345), (5445, 39522), (5646, 38115), (6534, 32935), (6587, 32670), (6930, 31053), (7623, 28230), (8469, 25410), (8470, 25407), (9410, 22869), (10351, 20790), (10395, 20702), (10890, 19761), (12705, 16938), (13174, 16335), (14115, 15246)]