2783449270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 6418621440

約数和(自身を除く): 3635172170

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 307, 323, 401, 595, 614, 646, 665, 802, 1190, 1330, 1535, 1615, 2005, 2149, 2261, 2807, 3070, 3230, 4010, 4298, 4522, 5219, 5614, 5833, 6817, 7619, 10438, 10745, 11305, 11666, 13634, 14035, 15238, 21490, 22610, 26095, 28070, 29165, 34085, 36533, 38095, 40831, 47719, 52190, 53333, 58330, 68170, 73066, 76190, 81662, 95438, 99161, 106666, 123107, 129523, 182665, 198322, 204155, 238595, 246214, 259046, 266665, 365330, 408310, 477190, 495805, 533330, 615535, 647615, 694127, 861749, 906661, 991610, 1231070, 1295230, 1388254, 1723498, 1813322, 2092819, 2339033, 3470635, 4185638, 4308745, 4533305, 4678066, 6941270, 8617490, 9066610, 10464095, 11695165, 14649733, 16373231, 20928190, 23390330, 29299466, 32746462, 39763561, 73248665, 79527122, 81866155, 146497330, 163732310, 198817805, 278344927, 397635610, 556689854, 1391724635, 2783449270]

約数ペア:

[(1, 2783449270), (2, 1391724635), (5, 556689854), (7, 397635610), (10, 278344927), (14, 198817805), (17, 163732310), (19, 146497330), (34, 81866155), (35, 79527122), (38, 73248665), (70, 39763561), (85, 32746462), (95, 29299466), (119, 23390330), (133, 20928190), (170, 16373231), (190, 14649733), (238, 11695165), (266, 10464095), (307, 9066610), (323, 8617490), (401, 6941270), (595, 4678066), (614, 4533305), (646, 4308745), (665, 4185638), (802, 3470635), (1190, 2339033), (1330, 2092819), (1535, 1813322), (1615, 1723498), (2005, 1388254), (2149, 1295230), (2261, 1231070), (2807, 991610), (3070, 906661), (3230, 861749), (4010, 694127), (4298, 647615), (4522, 615535), (5219, 533330), (5614, 495805), (5833, 477190), (6817, 408310), (7619, 365330), (10438, 266665), (10745, 259046), (11305, 246214), (11666, 238595), (13634, 204155), (14035, 198322), (15238, 182665), (21490, 129523), (22610, 123107), (26095, 106666), (28070, 99161), (29165, 95438), (34085, 81662), (36533, 76190), (38095, 73066), (40831, 68170), (47719, 58330), (52190, 53333)]