140452956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1597}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 407170400

約数和(自身を除く): 266717444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 1597, 2094, 2443, 3141, 3194, 4188, 4791, 4886, 6282, 6388, 7329, 9582, 9772, 11179, 12564, 14373, 14658, 19164, 21987, 22358, 28746, 29316, 33537, 43974, 44716, 57492, 67074, 87948, 100611, 134148, 201222, 402444, 557353, 1114706, 1672059, 2229412, 3344118, 3901471, 5016177, 6688236, 7802942, 10032354, 11704413, 15605884, 20064708, 23408826, 35113239, 46817652, 70226478, 140452956]

約数ペア:

[(1, 140452956), (2, 70226478), (3, 46817652), (4, 35113239), (6, 23408826), (7, 20064708), (9, 15605884), (12, 11704413), (14, 10032354), (18, 7802942), (21, 6688236), (28, 5016177), (36, 3901471), (42, 3344118), (63, 2229412), (84, 1672059), (126, 1114706), (252, 557353), (349, 402444), (698, 201222), (1047, 134148), (1396, 100611), (1597, 87948), (2094, 67074), (2443, 57492), (3141, 44716), (3194, 43974), (4188, 33537), (4791, 29316), (4886, 28746), (6282, 22358), (6388, 21987), (7329, 19164), (9582, 14658), (9772, 14373), (11179, 12564)]