148960980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16889}}^1$

素因数の和:16918

約数の個数: 108

約数和(自身を含む): 525650580

約数和(自身を除く): 376689600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 152001, 168890, 202668, 236446, 253335, 304002, 337780, 354669, 472892, 506670, 591115, 608004, 709338, 760005, 827561, 1013340, 1064007, 1182230, 1418676, 1520010, 1655122, 1773345, 2128014, 2364460, 2482683, 3040020, 3310244, 3546690, 4137805, 4256028, 4965366, 5320035, 7093380, 7448049, 8275610, 9930732, 10640070, 12413415, 14896098, 16551220, 21280140, 24826830, 29792196, 37240245, 49653660, 74480490, 148960980]

約数ペア:

[(1, 148960980), (2, 74480490), (3, 49653660), (4, 37240245), (5, 29792196), (6, 24826830), (7, 21280140), (9, 16551220), (10, 14896098), (12, 12413415), (14, 10640070), (15, 9930732), (18, 8275610), (20, 7448049), (21, 7093380), (28, 5320035), (30, 4965366), (35, 4256028), (36, 4137805), (42, 3546690), (45, 3310244), (49, 3040020), (60, 2482683), (63, 2364460), (70, 2128014), (84, 1773345), (90, 1655122), (98, 1520010), (105, 1418676), (126, 1182230), (140, 1064007), (147, 1013340), (180, 827561), (196, 760005), (210, 709338), (245, 608004), (252, 591115), (294, 506670), (315, 472892), (420, 354669), (441, 337780), (490, 304002), (588, 253335), (630, 236446), (735, 202668), (882, 168890), (980, 152001), (1260, 118223), (1470, 101334), (1764, 84445), (2205, 67556), (2940, 50667), (4410, 33778), (8820, 16889)]