71757870

素因数分解:

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

素因数の和:222

約数の個数: 96

約数和(自身を含む): 188749440

約数和(自身を除く): 116991570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 131, 155, 186, 190, 262, 285, 310, 393, 465, 570, 589, 655, 786, 930, 961, 1178, 1310, 1767, 1922, 1965, 2489, 2883, 2945, 3534, 3930, 4061, 4805, 4978, 5766, 5890, 7467, 8122, 8835, 9610, 12183, 12445, 14415, 14934, 17670, 18259, 20305, 24366, 24890, 28830, 36518, 37335, 40610, 54777, 60915, 74670, 77159, 91295, 109554, 121830, 125891, 154318, 182590, 231477, 251782, 273885, 377673, 385795, 462954, 547770, 629455, 755346, 771590, 1157385, 1258910, 1888365, 2314770, 2391929, 3776730, 4783858, 7175787, 11959645, 14351574, 23919290, 35878935, 71757870]

約数ペア:

[(1, 71757870), (2, 35878935), (3, 23919290), (5, 14351574), (6, 11959645), (10, 7175787), (15, 4783858), (19, 3776730), (30, 2391929), (31, 2314770), (38, 1888365), (57, 1258910), (62, 1157385), (93, 771590), (95, 755346), (114, 629455), (131, 547770), (155, 462954), (186, 385795), (190, 377673), (262, 273885), (285, 251782), (310, 231477), (393, 182590), (465, 154318), (570, 125891), (589, 121830), (655, 109554), (786, 91295), (930, 77159), (961, 74670), (1178, 60915), (1310, 54777), (1767, 40610), (1922, 37335), (1965, 36518), (2489, 28830), (2883, 24890), (2945, 24366), (3534, 20305), (3930, 18259), (4061, 17670), (4805, 14934), (4978, 14415), (5766, 12445), (5890, 12183), (7467, 9610), (8122, 8835)]