291547970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 634798080

約数和(自身を除く): 343250110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 223, 266, 446, 665, 983, 1115, 1330, 1561, 1966, 2230, 3122, 4237, 4915, 6881, 7805, 8474, 9830, 13762, 15610, 18677, 21185, 29659, 34405, 37354, 42370, 59318, 68810, 93385, 130739, 148295, 186770, 219209, 261478, 296590, 438418, 653695, 1096045, 1307390, 1534463, 2192090, 3068926, 4164971, 7672315, 8329942, 15344630, 20824855, 29154797, 41649710, 58309594, 145773985, 291547970]

約数ペア:

[(1, 291547970), (2, 145773985), (5, 58309594), (7, 41649710), (10, 29154797), (14, 20824855), (19, 15344630), (35, 8329942), (38, 7672315), (70, 4164971), (95, 3068926), (133, 2192090), (190, 1534463), (223, 1307390), (266, 1096045), (446, 653695), (665, 438418), (983, 296590), (1115, 261478), (1330, 219209), (1561, 186770), (1966, 148295), (2230, 130739), (3122, 93385), (4237, 68810), (4915, 59318), (6881, 42370), (7805, 37354), (8474, 34405), (9830, 29659), (13762, 21185), (15610, 18677)]