144702980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6977}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 327072816

約数和(自身を除く): 182369836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 6977, 10370, 13954, 20740, 27908, 34885, 69770, 118609, 139540, 237218, 425597, 474436, 593045, 851194, 1186090, 1702388, 2127985, 2372180, 4255970, 7235149, 8511940, 14470298, 28940596, 36175745, 72351490, 144702980]

約数ペア:

[(1, 144702980), (2, 72351490), (4, 36175745), (5, 28940596), (10, 14470298), (17, 8511940), (20, 7235149), (34, 4255970), (61, 2372180), (68, 2127985), (85, 1702388), (122, 1186090), (170, 851194), (244, 593045), (305, 474436), (340, 425597), (610, 237218), (1037, 139540), (1220, 118609), (2074, 69770), (4148, 34885), (5185, 27908), (6977, 20740), (10370, 13954)]