142826670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 436952880

約数和(自身を除く): 294126210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 139, 147, 210, 233, 245, 278, 294, 315, 417, 441, 466, 490, 630, 695, 699, 735, 834, 882, 973, 1165, 1251, 1390, 1398, 1470, 1631, 1946, 2085, 2097, 2205, 2330, 2502, 2919, 3262, 3495, 4170, 4194, 4410, 4865, 4893, 5838, 6255, 6811, 6990, 8155, 8757, 9730, 9786, 10485, 11417, 12510, 13622, 14595, 14679, 16310, 17514, 20433, 20970, 22834, 24465, 29190, 29358, 32387, 34055, 34251, 40866, 43785, 48930, 57085, 61299, 64774, 68110, 68502, 73395, 87570, 97161, 102165, 102753, 114170, 122598, 146790, 161935, 171255, 194322, 204330, 205506, 226709, 291483, 306495, 323870, 342510, 453418, 485805, 513765, 582966, 612990, 680127, 971610, 1027530, 1133545, 1360254, 1457415, 1586963, 2040381, 2267090, 2914830, 3173926, 3400635, 4080762, 4760889, 6801270, 7934815, 9521778, 10201905, 14282667, 15869630, 20403810, 23804445, 28565334, 47608890, 71413335, 142826670]

約数ペア:

[(1, 142826670), (2, 71413335), (3, 47608890), (5, 28565334), (6, 23804445), (7, 20403810), (9, 15869630), (10, 14282667), (14, 10201905), (15, 9521778), (18, 7934815), (21, 6801270), (30, 4760889), (35, 4080762), (42, 3400635), (45, 3173926), (49, 2914830), (63, 2267090), (70, 2040381), (90, 1586963), (98, 1457415), (105, 1360254), (126, 1133545), (139, 1027530), (147, 971610), (210, 680127), (233, 612990), (245, 582966), (278, 513765), (294, 485805), (315, 453418), (417, 342510), (441, 323870), (466, 306495), (490, 291483), (630, 226709), (695, 205506), (699, 204330), (735, 194322), (834, 171255), (882, 161935), (973, 146790), (1165, 122598), (1251, 114170), (1390, 102753), (1398, 102165), (1470, 97161), (1631, 87570), (1946, 73395), (2085, 68502), (2097, 68110), (2205, 64774), (2330, 61299), (2502, 57085), (2919, 48930), (3262, 43785), (3495, 40866), (4170, 34251), (4194, 34055), (4410, 32387), (4865, 29358), (4893, 29190), (5838, 24465), (6255, 22834), (6811, 20970), (6990, 20433), (8155, 17514), (8757, 16310), (9730, 14679), (9786, 14595), (10485, 13622), (11417, 12510)]