7201880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 19893600

約数和(自身を除く): 12691720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 289, 340, 356, 445, 476, 578, 595, 623, 680, 712, 890, 952, 1156, 1190, 1246, 1445, 1513, 1780, 2023, 2312, 2380, 2492, 2890, 3026, 3115, 3560, 4046, 4760, 4984, 5780, 6052, 6230, 7565, 8092, 10115, 10591, 11560, 12104, 12460, 15130, 16184, 20230, 21182, 24920, 25721, 30260, 40460, 42364, 51442, 52955, 60520, 80920, 84728, 102884, 105910, 128605, 180047, 205768, 211820, 257210, 360094, 423640, 514420, 720188, 900235, 1028840, 1440376, 1800470, 3600940, 7201880]

約数ペア:

[(1, 7201880), (2, 3600940), (4, 1800470), (5, 1440376), (7, 1028840), (8, 900235), (10, 720188), (14, 514420), (17, 423640), (20, 360094), (28, 257210), (34, 211820), (35, 205768), (40, 180047), (56, 128605), (68, 105910), (70, 102884), (85, 84728), (89, 80920), (119, 60520), (136, 52955), (140, 51442), (170, 42364), (178, 40460), (238, 30260), (280, 25721), (289, 24920), (340, 21182), (356, 20230), (445, 16184), (476, 15130), (578, 12460), (595, 12104), (623, 11560), (680, 10591), (712, 10115), (890, 8092), (952, 7565), (1156, 6230), (1190, 6052), (1246, 5780), (1445, 4984), (1513, 4760), (1780, 4046), (2023, 3560), (2312, 3115), (2380, 3026), (2492, 2890)]