7169042020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{235979}}^1$

素因数の和:236033

約数の個数: 72

約数和(自身を含む): 18077955840

約数和(自身を除く): 10908913820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 235979, 471958, 943916, 1179895, 1651853, 2359790, 3303706, 4719580, 6607412, 7315349, 8259265, 11562971, 14630698, 16518530, 23125942, 29261396, 33037060, 36576745, 46251884, 51207443, 57814855, 73153490, 102414886, 115629710, 146306980, 204829772, 231259420, 256037215, 358452101, 512074430, 716904202, 1024148860, 1433808404, 1792260505, 3584521010, 7169042020]

約数ペア:

[(1, 7169042020), (2, 3584521010), (4, 1792260505), (5, 1433808404), (7, 1024148860), (10, 716904202), (14, 512074430), (20, 358452101), (28, 256037215), (31, 231259420), (35, 204829772), (49, 146306980), (62, 115629710), (70, 102414886), (98, 73153490), (124, 57814855), (140, 51207443), (155, 46251884), (196, 36576745), (217, 33037060), (245, 29261396), (310, 23125942), (434, 16518530), (490, 14630698), (620, 11562971), (868, 8259265), (980, 7315349), (1085, 6607412), (1519, 4719580), (2170, 3303706), (3038, 2359790), (4340, 1651853), (6076, 1179895), (7595, 943916), (15190, 471958), (30380, 235979)]