168601730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 349360128

約数和(自身を除く): 180758398

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 103, 110, 115, 206, 230, 253, 506, 515, 647, 1030, 1133, 1265, 1294, 2266, 2369, 2530, 3235, 4738, 5665, 6470, 7117, 11330, 11845, 14234, 14881, 23690, 26059, 29762, 35585, 52118, 66641, 71170, 74405, 130295, 133282, 148810, 163691, 260590, 327382, 333205, 666410, 733051, 818455, 1466102, 1532743, 1636910, 3065486, 3665255, 7330510, 7663715, 15327430, 16860173, 33720346, 84300865, 168601730]

約数ペア:

[(1, 168601730), (2, 84300865), (5, 33720346), (10, 16860173), (11, 15327430), (22, 7663715), (23, 7330510), (46, 3665255), (55, 3065486), (103, 1636910), (110, 1532743), (115, 1466102), (206, 818455), (230, 733051), (253, 666410), (506, 333205), (515, 327382), (647, 260590), (1030, 163691), (1133, 148810), (1265, 133282), (1294, 130295), (2266, 74405), (2369, 71170), (2530, 66641), (3235, 52118), (4738, 35585), (5665, 29762), (6470, 26059), (7117, 23690), (11330, 14881), (11845, 14234)]