140949480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23971}}^1$

素因数の和:23999

約数の個数: 96

約数和(自身を含む): 491905440

約数和(自身を除く): 350955960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23971, 47942, 71913, 95884, 119855, 143826, 167797, 191768, 239710, 287652, 335594, 359565, 479420, 503391, 575304, 671188, 719130, 838985, 958840, 1006782, 1174579, 1342376, 1438260, 1677970, 2013564, 2349158, 2516955, 2876520, 3355940, 3523737, 4027128, 4698316, 5033910, 5872895, 6711880, 7047474, 9396632, 10067820, 11745790, 14094948, 17618685, 20135640, 23491580, 28189896, 35237370, 46983160, 70474740, 140949480]

約数ペア:

[(1, 140949480), (2, 70474740), (3, 46983160), (4, 35237370), (5, 28189896), (6, 23491580), (7, 20135640), (8, 17618685), (10, 14094948), (12, 11745790), (14, 10067820), (15, 9396632), (20, 7047474), (21, 6711880), (24, 5872895), (28, 5033910), (30, 4698316), (35, 4027128), (40, 3523737), (42, 3355940), (49, 2876520), (56, 2516955), (60, 2349158), (70, 2013564), (84, 1677970), (98, 1438260), (105, 1342376), (120, 1174579), (140, 1006782), (147, 958840), (168, 838985), (196, 719130), (210, 671188), (245, 575304), (280, 503391), (294, 479420), (392, 359565), (420, 335594), (490, 287652), (588, 239710), (735, 191768), (840, 167797), (980, 143826), (1176, 119855), (1470, 95884), (1960, 71913), (2940, 47942), (5880, 23971)]