260187060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{88499}}^1$

素因数の和:88525

約数の個数: 72

約数和(自身を含む): 847476000

約数和(自身を除く): 587288940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 88499, 176998, 265497, 353996, 442495, 530994, 619493, 884990, 1061988, 1238986, 1327485, 1769980, 1858479, 2477972, 2654970, 3097465, 3716958, 4336451, 5309940, 6194930, 7433916, 8672902, 9292395, 12389860, 13009353, 17345804, 18584790, 21682255, 26018706, 37169580, 43364510, 52037412, 65046765, 86729020, 130093530, 260187060]

約数ペア:

[(1, 260187060), (2, 130093530), (3, 86729020), (4, 65046765), (5, 52037412), (6, 43364510), (7, 37169580), (10, 26018706), (12, 21682255), (14, 18584790), (15, 17345804), (20, 13009353), (21, 12389860), (28, 9292395), (30, 8672902), (35, 7433916), (42, 6194930), (49, 5309940), (60, 4336451), (70, 3716958), (84, 3097465), (98, 2654970), (105, 2477972), (140, 1858479), (147, 1769980), (196, 1327485), (210, 1238986), (245, 1061988), (294, 884990), (420, 619493), (490, 530994), (588, 442495), (735, 353996), (980, 265497), (1470, 176998), (2940, 88499)]