43457940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 141261120

約数和(自身を除く): 97803180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 131, 171, 180, 190, 194, 228, 262, 285, 291, 342, 380, 388, 393, 485, 524, 570, 582, 655, 684, 786, 855, 873, 970, 1140, 1164, 1179, 1310, 1455, 1572, 1710, 1746, 1843, 1940, 1965, 2358, 2489, 2620, 2910, 3420, 3492, 3686, 3930, 4365, 4716, 4978, 5529, 5820, 5895, 7372, 7467, 7860, 8730, 9215, 9956, 11058, 11790, 12445, 12707, 14934, 16587, 17460, 18430, 22116, 22401, 23580, 24890, 25414, 27645, 29868, 33174, 36860, 37335, 38121, 44802, 49780, 50828, 55290, 63535, 66348, 74670, 76242, 82935, 89604, 110580, 112005, 114363, 127070, 149340, 152484, 165870, 190605, 224010, 228726, 241433, 254140, 331740, 381210, 448020, 457452, 482866, 571815, 724299, 762420, 965732, 1143630, 1207165, 1448598, 2172897, 2287260, 2414330, 2897196, 3621495, 4345794, 4828660, 7242990, 8691588, 10864485, 14485980, 21728970, 43457940]

約数ペア:

[(1, 43457940), (2, 21728970), (3, 14485980), (4, 10864485), (5, 8691588), (6, 7242990), (9, 4828660), (10, 4345794), (12, 3621495), (15, 2897196), (18, 2414330), (19, 2287260), (20, 2172897), (30, 1448598), (36, 1207165), (38, 1143630), (45, 965732), (57, 762420), (60, 724299), (76, 571815), (90, 482866), (95, 457452), (97, 448020), (114, 381210), (131, 331740), (171, 254140), (180, 241433), (190, 228726), (194, 224010), (228, 190605), (262, 165870), (285, 152484), (291, 149340), (342, 127070), (380, 114363), (388, 112005), (393, 110580), (485, 89604), (524, 82935), (570, 76242), (582, 74670), (655, 66348), (684, 63535), (786, 55290), (855, 50828), (873, 49780), (970, 44802), (1140, 38121), (1164, 37335), (1179, 36860), (1310, 33174), (1455, 29868), (1572, 27645), (1710, 25414), (1746, 24890), (1843, 23580), (1940, 22401), (1965, 22116), (2358, 18430), (2489, 17460), (2620, 16587), (2910, 14934), (3420, 12707), (3492, 12445), (3686, 11790), (3930, 11058), (4365, 9956), (4716, 9215), (4978, 8730), (5529, 7860), (5820, 7467), (5895, 7372)]