16705590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 47775744

約数和(自身を除く): 31070154

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 31, 33, 46, 55, 62, 66, 69, 71, 93, 110, 115, 138, 142, 155, 165, 186, 213, 230, 253, 310, 330, 341, 345, 355, 426, 465, 506, 682, 690, 710, 713, 759, 781, 930, 1023, 1065, 1265, 1426, 1518, 1562, 1633, 1705, 2046, 2130, 2139, 2201, 2343, 2530, 3266, 3410, 3565, 3795, 3905, 4278, 4402, 4686, 4899, 5115, 6603, 7130, 7590, 7810, 7843, 8165, 9798, 10230, 10695, 11005, 11715, 13206, 15686, 16330, 17963, 21390, 22010, 23430, 23529, 24211, 24495, 33015, 35926, 39215, 47058, 48422, 48990, 50623, 53889, 66030, 72633, 78430, 89815, 101246, 107778, 117645, 121055, 145266, 151869, 179630, 235290, 242110, 253115, 269445, 303738, 363165, 506230, 538890, 556853, 726330, 759345, 1113706, 1518690, 1670559, 2784265, 3341118, 5568530, 8352795, 16705590]

約数ペア:

[(1, 16705590), (2, 8352795), (3, 5568530), (5, 3341118), (6, 2784265), (10, 1670559), (11, 1518690), (15, 1113706), (22, 759345), (23, 726330), (30, 556853), (31, 538890), (33, 506230), (46, 363165), (55, 303738), (62, 269445), (66, 253115), (69, 242110), (71, 235290), (93, 179630), (110, 151869), (115, 145266), (138, 121055), (142, 117645), (155, 107778), (165, 101246), (186, 89815), (213, 78430), (230, 72633), (253, 66030), (310, 53889), (330, 50623), (341, 48990), (345, 48422), (355, 47058), (426, 39215), (465, 35926), (506, 33015), (682, 24495), (690, 24211), (710, 23529), (713, 23430), (759, 22010), (781, 21390), (930, 17963), (1023, 16330), (1065, 15686), (1265, 13206), (1426, 11715), (1518, 11005), (1562, 10695), (1633, 10230), (1705, 9798), (2046, 8165), (2130, 7843), (2139, 7810), (2201, 7590), (2343, 7130), (2530, 6603), (3266, 5115), (3410, 4899), (3565, 4686), (3795, 4402), (3905, 4278)]