146365940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 359645832

約数和(自身を除く): 213279892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 233, 245, 466, 490, 641, 932, 980, 1165, 1282, 1631, 2330, 2564, 3205, 3262, 4487, 4660, 6410, 6524, 8155, 8974, 11417, 12820, 16310, 17948, 22435, 22834, 31409, 32620, 44870, 45668, 57085, 62818, 89740, 114170, 125636, 149353, 157045, 228340, 298706, 314090, 597412, 628180, 746765, 1045471, 1493530, 2090942, 2987060, 4181884, 5227355, 7318297, 10454710, 14636594, 20909420, 29273188, 36591485, 73182970, 146365940]

約数ペア:

[(1, 146365940), (2, 73182970), (4, 36591485), (5, 29273188), (7, 20909420), (10, 14636594), (14, 10454710), (20, 7318297), (28, 5227355), (35, 4181884), (49, 2987060), (70, 2090942), (98, 1493530), (140, 1045471), (196, 746765), (233, 628180), (245, 597412), (466, 314090), (490, 298706), (641, 228340), (932, 157045), (980, 149353), (1165, 125636), (1282, 114170), (1631, 89740), (2330, 62818), (2564, 57085), (3205, 45668), (3262, 44870), (4487, 32620), (4660, 31409), (6410, 22834), (6524, 22435), (8155, 17948), (8974, 16310), (11417, 12820)]