143515740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 440415360

約数和(自身を除く): 296899620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 131, 155, 186, 190, 228, 262, 285, 310, 372, 380, 393, 465, 524, 570, 589, 620, 655, 786, 930, 961, 1140, 1178, 1310, 1572, 1767, 1860, 1922, 1965, 2356, 2489, 2620, 2883, 2945, 3534, 3844, 3930, 4061, 4805, 4978, 5766, 5890, 7068, 7467, 7860, 8122, 8835, 9610, 9956, 11532, 11780, 12183, 12445, 14415, 14934, 16244, 17670, 18259, 19220, 20305, 24366, 24890, 28830, 29868, 35340, 36518, 37335, 40610, 48732, 49780, 54777, 57660, 60915, 73036, 74670, 77159, 81220, 91295, 109554, 121830, 125891, 149340, 154318, 182590, 219108, 231477, 243660, 251782, 273885, 308636, 365180, 377673, 385795, 462954, 503564, 547770, 629455, 755346, 771590, 925908, 1095540, 1157385, 1258910, 1510692, 1543180, 1888365, 2314770, 2391929, 2517820, 3776730, 4629540, 4783858, 7175787, 7553460, 9567716, 11959645, 14351574, 23919290, 28703148, 35878935, 47838580, 71757870, 143515740]

約数ペア:

[(1, 143515740), (2, 71757870), (3, 47838580), (4, 35878935), (5, 28703148), (6, 23919290), (10, 14351574), (12, 11959645), (15, 9567716), (19, 7553460), (20, 7175787), (30, 4783858), (31, 4629540), (38, 3776730), (57, 2517820), (60, 2391929), (62, 2314770), (76, 1888365), (93, 1543180), (95, 1510692), (114, 1258910), (124, 1157385), (131, 1095540), (155, 925908), (186, 771590), (190, 755346), (228, 629455), (262, 547770), (285, 503564), (310, 462954), (372, 385795), (380, 377673), (393, 365180), (465, 308636), (524, 273885), (570, 251782), (589, 243660), (620, 231477), (655, 219108), (786, 182590), (930, 154318), (961, 149340), (1140, 125891), (1178, 121830), (1310, 109554), (1572, 91295), (1767, 81220), (1860, 77159), (1922, 74670), (1965, 73036), (2356, 60915), (2489, 57660), (2620, 54777), (2883, 49780), (2945, 48732), (3534, 40610), (3844, 37335), (3930, 36518), (4061, 35340), (4805, 29868), (4978, 28830), (5766, 24890), (5890, 24366), (7068, 20305), (7467, 19220), (7860, 18259), (8122, 17670), (8835, 16244), (9610, 14934), (9956, 14415), (11532, 12445), (11780, 12183)]