405536670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 1327173120

約数和(自身を除く): 921636450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 139, 154, 165, 198, 210, 231, 278, 315, 330, 385, 417, 421, 462, 495, 630, 693, 695, 770, 834, 842, 973, 990, 1155, 1251, 1263, 1386, 1390, 1529, 1946, 2085, 2105, 2310, 2502, 2526, 2919, 2947, 3058, 3465, 3789, 4170, 4210, 4587, 4631, 4865, 5838, 5894, 6255, 6315, 6930, 7578, 7645, 8757, 8841, 9174, 9262, 9730, 10703, 12510, 12630, 13761, 13893, 14595, 14735, 15290, 17514, 17682, 18945, 21406, 22935, 23155, 26523, 27522, 27786, 29190, 29470, 32109, 32417, 37890, 41679, 43785, 44205, 45870, 46310, 53046, 53515, 58519, 64218, 64834, 68805, 69465, 83358, 87570, 88410, 96327, 97251, 107030, 117038, 132615, 137610, 138930, 160545, 162085, 175557, 192654, 194502, 208395, 265230, 291753, 292595, 321090, 324170, 351114, 409633, 416790, 481635, 486255, 526671, 583506, 585190, 643709, 819266, 877785, 963270, 972510, 1053342, 1228899, 1287418, 1458765, 1755570, 1931127, 2048165, 2457798, 2633355, 2917530, 3218545, 3686697, 3862254, 4096330, 4505963, 5266710, 5793381, 6144495, 6437090, 7373394, 9011926, 9655635, 11586762, 12288990, 13517889, 18433485, 19311270, 22529815, 27035778, 28966905, 36866970, 40553667, 45059630, 57933810, 67589445, 81107334, 135178890, 202768335, 405536670]

約数ペア:

[(1, 405536670), (2, 202768335), (3, 135178890), (5, 81107334), (6, 67589445), (7, 57933810), (9, 45059630), (10, 40553667), (11, 36866970), (14, 28966905), (15, 27035778), (18, 22529815), (21, 19311270), (22, 18433485), (30, 13517889), (33, 12288990), (35, 11586762), (42, 9655635), (45, 9011926), (55, 7373394), (63, 6437090), (66, 6144495), (70, 5793381), (77, 5266710), (90, 4505963), (99, 4096330), (105, 3862254), (110, 3686697), (126, 3218545), (139, 2917530), (154, 2633355), (165, 2457798), (198, 2048165), (210, 1931127), (231, 1755570), (278, 1458765), (315, 1287418), (330, 1228899), (385, 1053342), (417, 972510), (421, 963270), (462, 877785), (495, 819266), (630, 643709), (693, 585190), (695, 583506), (770, 526671), (834, 486255), (842, 481635), (973, 416790), (990, 409633), (1155, 351114), (1251, 324170), (1263, 321090), (1386, 292595), (1390, 291753), (1529, 265230), (1946, 208395), (2085, 194502), (2105, 192654), (2310, 175557), (2502, 162085), (2526, 160545), (2919, 138930), (2947, 137610), (3058, 132615), (3465, 117038), (3789, 107030), (4170, 97251), (4210, 96327), (4587, 88410), (4631, 87570), (4865, 83358), (5838, 69465), (5894, 68805), (6255, 64834), (6315, 64218), (6930, 58519), (7578, 53515), (7645, 53046), (8757, 46310), (8841, 45870), (9174, 44205), (9262, 43785), (9730, 41679), (10703, 37890), (12510, 32417), (12630, 32109), (13761, 29470), (13893, 29190), (14595, 27786), (14735, 27522), (15290, 26523), (17514, 23155), (17682, 22935), (18945, 21406)]