74171790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 216

約数和(自身を含む): 248353560

約数和(自身を除く): 174181770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 121, 126, 139, 147, 154, 165, 198, 210, 231, 242, 245, 278, 294, 315, 330, 363, 385, 417, 441, 462, 490, 495, 539, 605, 630, 693, 695, 726, 735, 770, 834, 847, 882, 973, 990, 1078, 1089, 1155, 1210, 1251, 1386, 1390, 1470, 1529, 1617, 1694, 1815, 1946, 2085, 2178, 2205, 2310, 2502, 2541, 2695, 2919, 3058, 3234, 3465, 3630, 4170, 4235, 4410, 4587, 4851, 4865, 5082, 5390, 5445, 5838, 5929, 6255, 6811, 6930, 7623, 7645, 8085, 8470, 8757, 9174, 9702, 9730, 10703, 10890, 11858, 12510, 12705, 13622, 13761, 14595, 15246, 15290, 16170, 16819, 17514, 17787, 20433, 21406, 22935, 24255, 25410, 27522, 29190, 29645, 32109, 33638, 34055, 35574, 38115, 40866, 43785, 45870, 48510, 50457, 53361, 53515, 59290, 61299, 64218, 68110, 68805, 74921, 76230, 84095, 87570, 88935, 96327, 100914, 102165, 106722, 107030, 117733, 122598, 137610, 149842, 151371, 160545, 168190, 177870, 192654, 204330, 224763, 235466, 252285, 266805, 302742, 306495, 321090, 353199, 374605, 449526, 481635, 504570, 533610, 588665, 612990, 674289, 706398, 749210, 756855, 824131, 963270, 1059597, 1123815, 1177330, 1348578, 1513710, 1648262, 1765995, 2119194, 2247630, 2472393, 3371445, 3531990, 4120655, 4944786, 5297985, 6742890, 7417179, 8241310, 10595970, 12361965, 14834358, 24723930, 37085895, 74171790]

約数ペア:

[(1, 74171790), (2, 37085895), (3, 24723930), (5, 14834358), (6, 12361965), (7, 10595970), (9, 8241310), (10, 7417179), (11, 6742890), (14, 5297985), (15, 4944786), (18, 4120655), (21, 3531990), (22, 3371445), (30, 2472393), (33, 2247630), (35, 2119194), (42, 1765995), (45, 1648262), (49, 1513710), (55, 1348578), (63, 1177330), (66, 1123815), (70, 1059597), (77, 963270), (90, 824131), (98, 756855), (99, 749210), (105, 706398), (110, 674289), (121, 612990), (126, 588665), (139, 533610), (147, 504570), (154, 481635), (165, 449526), (198, 374605), (210, 353199), (231, 321090), (242, 306495), (245, 302742), (278, 266805), (294, 252285), (315, 235466), (330, 224763), (363, 204330), (385, 192654), (417, 177870), (441, 168190), (462, 160545), (490, 151371), (495, 149842), (539, 137610), (605, 122598), (630, 117733), (693, 107030), (695, 106722), (726, 102165), (735, 100914), (770, 96327), (834, 88935), (847, 87570), (882, 84095), (973, 76230), (990, 74921), (1078, 68805), (1089, 68110), (1155, 64218), (1210, 61299), (1251, 59290), (1386, 53515), (1390, 53361), (1470, 50457), (1529, 48510), (1617, 45870), (1694, 43785), (1815, 40866), (1946, 38115), (2085, 35574), (2178, 34055), (2205, 33638), (2310, 32109), (2502, 29645), (2541, 29190), (2695, 27522), (2919, 25410), (3058, 24255), (3234, 22935), (3465, 21406), (3630, 20433), (4170, 17787), (4235, 17514), (4410, 16819), (4587, 16170), (4851, 15290), (4865, 15246), (5082, 14595), (5390, 13761), (5445, 13622), (5838, 12705), (5929, 12510), (6255, 11858), (6811, 10890), (6930, 10703), (7623, 9730), (7645, 9702), (8085, 9174), (8470, 8757)]