23310140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 36298948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 131, 140, 155, 164, 205, 217, 262, 287, 310, 410, 434, 524, 574, 620, 655, 820, 868, 917, 1085, 1148, 1271, 1310, 1435, 1834, 2170, 2542, 2620, 2870, 3668, 4061, 4340, 4585, 5084, 5371, 5740, 6355, 8122, 8897, 9170, 10742, 12710, 16244, 17794, 18340, 20305, 21484, 25420, 26855, 28427, 35588, 37597, 40610, 44485, 53710, 56854, 75194, 81220, 88970, 107420, 113708, 142135, 150388, 166501, 177940, 187985, 284270, 333002, 375970, 568540, 666004, 751940, 832505, 1165507, 1665010, 2331014, 3330020, 4662028, 5827535, 11655070, 23310140]

約数ペア:

[(1, 23310140), (2, 11655070), (4, 5827535), (5, 4662028), (7, 3330020), (10, 2331014), (14, 1665010), (20, 1165507), (28, 832505), (31, 751940), (35, 666004), (41, 568540), (62, 375970), (70, 333002), (82, 284270), (124, 187985), (131, 177940), (140, 166501), (155, 150388), (164, 142135), (205, 113708), (217, 107420), (262, 88970), (287, 81220), (310, 75194), (410, 56854), (434, 53710), (524, 44485), (574, 40610), (620, 37597), (655, 35588), (820, 28427), (868, 26855), (917, 25420), (1085, 21484), (1148, 20305), (1271, 18340), (1310, 17794), (1435, 16244), (1834, 12710), (2170, 10742), (2542, 9170), (2620, 8897), (2870, 8122), (3668, 6355), (4061, 5740), (4340, 5371), (4585, 5084)]