69436260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 225388800

約数和(自身を除く): 155952540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 257, 285, 316, 342, 380, 395, 474, 514, 570, 684, 711, 771, 790, 855, 948, 1028, 1140, 1185, 1285, 1422, 1501, 1542, 1580, 1710, 2313, 2370, 2570, 2844, 3002, 3084, 3420, 3555, 3855, 4503, 4626, 4740, 4883, 5140, 6004, 7110, 7505, 7710, 9006, 9252, 9766, 11565, 13509, 14220, 14649, 15010, 15420, 18012, 19532, 20303, 22515, 23130, 24415, 27018, 29298, 30020, 40606, 43947, 45030, 46260, 48830, 54036, 58596, 60909, 67545, 73245, 81212, 87894, 90060, 97660, 101515, 121818, 135090, 146490, 175788, 182727, 203030, 219735, 243636, 270180, 292980, 304545, 365454, 385757, 406060, 439470, 609090, 730908, 771514, 878940, 913635, 1157271, 1218180, 1543028, 1827270, 1928785, 2314542, 3471813, 3654540, 3857570, 4629084, 5786355, 6943626, 7715140, 11572710, 13887252, 17359065, 23145420, 34718130, 69436260]

約数ペア:

[(1, 69436260), (2, 34718130), (3, 23145420), (4, 17359065), (5, 13887252), (6, 11572710), (9, 7715140), (10, 6943626), (12, 5786355), (15, 4629084), (18, 3857570), (19, 3654540), (20, 3471813), (30, 2314542), (36, 1928785), (38, 1827270), (45, 1543028), (57, 1218180), (60, 1157271), (76, 913635), (79, 878940), (90, 771514), (95, 730908), (114, 609090), (158, 439470), (171, 406060), (180, 385757), (190, 365454), (228, 304545), (237, 292980), (257, 270180), (285, 243636), (316, 219735), (342, 203030), (380, 182727), (395, 175788), (474, 146490), (514, 135090), (570, 121818), (684, 101515), (711, 97660), (771, 90060), (790, 87894), (855, 81212), (948, 73245), (1028, 67545), (1140, 60909), (1185, 58596), (1285, 54036), (1422, 48830), (1501, 46260), (1542, 45030), (1580, 43947), (1710, 40606), (2313, 30020), (2370, 29298), (2570, 27018), (2844, 24415), (3002, 23130), (3084, 22515), (3420, 20303), (3555, 19532), (3855, 18012), (4503, 15420), (4626, 15010), (4740, 14649), (4883, 14220), (5140, 13509), (6004, 11565), (7110, 9766), (7505, 9252), (7710, 9006)]