486451490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 1099837440

約数和(自身を除く): 613385950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 67, 70, 95, 103, 106, 133, 134, 190, 206, 265, 266, 335, 371, 469, 515, 530, 665, 670, 721, 742, 938, 1007, 1030, 1273, 1330, 1442, 1855, 1957, 2014, 2345, 2546, 3551, 3605, 3710, 3914, 4690, 5035, 5459, 6365, 6901, 7049, 7102, 7210, 8911, 9785, 10070, 10918, 12730, 13699, 13802, 14098, 17755, 17822, 19570, 24857, 27295, 27398, 34505, 35245, 35510, 38213, 44555, 48307, 49714, 54590, 67469, 68495, 69010, 70490, 76426, 89110, 96614, 103721, 124285, 131119, 134938, 136990, 191065, 207442, 241535, 248570, 262238, 337345, 365753, 382130, 472283, 483070, 518605, 655595, 674690, 726047, 731506, 917833, 944566, 1037210, 1311190, 1452094, 1828765, 1835666, 2361415, 2560271, 3630235, 3657530, 4589165, 4722830, 5120542, 6949307, 7260470, 9178330, 12801355, 13898614, 25602710, 34746535, 48645149, 69493070, 97290298, 243225745, 486451490]

約数ペア:

[(1, 486451490), (2, 243225745), (5, 97290298), (7, 69493070), (10, 48645149), (14, 34746535), (19, 25602710), (35, 13898614), (38, 12801355), (53, 9178330), (67, 7260470), (70, 6949307), (95, 5120542), (103, 4722830), (106, 4589165), (133, 3657530), (134, 3630235), (190, 2560271), (206, 2361415), (265, 1835666), (266, 1828765), (335, 1452094), (371, 1311190), (469, 1037210), (515, 944566), (530, 917833), (665, 731506), (670, 726047), (721, 674690), (742, 655595), (938, 518605), (1007, 483070), (1030, 472283), (1273, 382130), (1330, 365753), (1442, 337345), (1855, 262238), (1957, 248570), (2014, 241535), (2345, 207442), (2546, 191065), (3551, 136990), (3605, 134938), (3710, 131119), (3914, 124285), (4690, 103721), (5035, 96614), (5459, 89110), (6365, 76426), (6901, 70490), (7049, 69010), (7102, 68495), (7210, 67469), (8911, 54590), (9785, 49714), (10070, 48307), (10918, 44555), (12730, 38213), (13699, 35510), (13802, 35245), (14098, 34505), (17755, 27398), (17822, 27295), (19570, 24857)]