77578830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41047}}^1$

素因数の和:41070

約数の個数: 64

約数和(自身を含む): 236436480

約数和(自身を除く): 158857650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 41047, 82094, 123141, 205235, 246282, 287329, 369423, 410470, 574658, 615705, 738846, 861987, 1108269, 1231410, 1436645, 1723974, 1847115, 2216538, 2585961, 2873290, 3694230, 4309935, 5171922, 5541345, 7757883, 8619870, 11082690, 12929805, 15515766, 25859610, 38789415, 77578830]

約数ペア:

[(1, 77578830), (2, 38789415), (3, 25859610), (5, 15515766), (6, 12929805), (7, 11082690), (9, 8619870), (10, 7757883), (14, 5541345), (15, 5171922), (18, 4309935), (21, 3694230), (27, 2873290), (30, 2585961), (35, 2216538), (42, 1847115), (45, 1723974), (54, 1436645), (63, 1231410), (70, 1108269), (90, 861987), (105, 738846), (126, 615705), (135, 574658), (189, 410470), (210, 369423), (270, 287329), (315, 246282), (378, 205235), (630, 123141), (945, 82094), (1890, 41047)]