225721540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 557383680

約数和(自身を除く): 331662140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 506, 620, 682, 713, 1012, 1265, 1364, 1426, 1439, 1705, 2530, 2852, 2878, 3410, 3565, 5060, 5756, 6820, 7130, 7195, 7843, 14260, 14390, 15686, 15829, 28780, 31372, 31658, 33097, 39215, 44609, 63316, 66194, 78430, 79145, 89218, 132388, 156860, 158290, 165485, 178436, 223045, 316580, 330970, 364067, 446090, 490699, 661940, 728134, 892180, 981398, 1026007, 1456268, 1820335, 1962796, 2052014, 2453495, 3640670, 4104028, 4906990, 5130035, 7281340, 9813980, 10260070, 11286077, 20520140, 22572154, 45144308, 56430385, 112860770, 225721540]

約数ペア:

[(1, 225721540), (2, 112860770), (4, 56430385), (5, 45144308), (10, 22572154), (11, 20520140), (20, 11286077), (22, 10260070), (23, 9813980), (31, 7281340), (44, 5130035), (46, 4906990), (55, 4104028), (62, 3640670), (92, 2453495), (110, 2052014), (115, 1962796), (124, 1820335), (155, 1456268), (220, 1026007), (230, 981398), (253, 892180), (310, 728134), (341, 661940), (460, 490699), (506, 446090), (620, 364067), (682, 330970), (713, 316580), (1012, 223045), (1265, 178436), (1364, 165485), (1426, 158290), (1439, 156860), (1705, 132388), (2530, 89218), (2852, 79145), (2878, 78430), (3410, 66194), (3565, 63316), (5060, 44609), (5756, 39215), (6820, 33097), (7130, 31658), (7195, 31372), (7843, 28780), (14260, 15829), (14390, 15686)]