4951590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 15344640

約数和(自身を除く): 10393050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 73, 85, 95, 102, 105, 114, 119, 133, 146, 170, 190, 210, 219, 238, 255, 266, 285, 323, 357, 365, 399, 438, 510, 511, 570, 595, 646, 665, 714, 730, 798, 969, 1022, 1095, 1190, 1241, 1330, 1387, 1533, 1615, 1785, 1938, 1995, 2190, 2261, 2482, 2555, 2774, 3066, 3230, 3570, 3723, 3990, 4161, 4522, 4845, 5110, 6205, 6783, 6935, 7446, 7665, 8322, 8687, 9690, 9709, 11305, 12410, 13566, 13870, 15330, 17374, 18615, 19418, 20805, 22610, 23579, 26061, 29127, 33915, 37230, 41610, 43435, 47158, 48545, 52122, 58254, 67830, 70737, 86870, 97090, 117895, 130305, 141474, 145635, 165053, 235790, 260610, 291270, 330106, 353685, 495159, 707370, 825265, 990318, 1650530, 2475795, 4951590]

約数ペア:

[(1, 4951590), (2, 2475795), (3, 1650530), (5, 990318), (6, 825265), (7, 707370), (10, 495159), (14, 353685), (15, 330106), (17, 291270), (19, 260610), (21, 235790), (30, 165053), (34, 145635), (35, 141474), (38, 130305), (42, 117895), (51, 97090), (57, 86870), (70, 70737), (73, 67830), (85, 58254), (95, 52122), (102, 48545), (105, 47158), (114, 43435), (119, 41610), (133, 37230), (146, 33915), (170, 29127), (190, 26061), (210, 23579), (219, 22610), (238, 20805), (255, 19418), (266, 18615), (285, 17374), (323, 15330), (357, 13870), (365, 13566), (399, 12410), (438, 11305), (510, 9709), (511, 9690), (570, 8687), (595, 8322), (646, 7665), (665, 7446), (714, 6935), (730, 6783), (798, 6205), (969, 5110), (1022, 4845), (1095, 4522), (1190, 4161), (1241, 3990), (1330, 3723), (1387, 3570), (1533, 3230), (1615, 3066), (1785, 2774), (1938, 2555), (1995, 2482), (2190, 2261)]