23145420

素因数分解:

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

素因数の和:367

約数の個数: 96

約数和(自身を含む): 69350400

約数和(自身を除く): 46204980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 257, 285, 316, 380, 395, 474, 514, 570, 771, 790, 948, 1028, 1140, 1185, 1285, 1501, 1542, 1580, 2370, 2570, 3002, 3084, 3855, 4503, 4740, 4883, 5140, 6004, 7505, 7710, 9006, 9766, 14649, 15010, 15420, 18012, 19532, 20303, 22515, 24415, 29298, 30020, 40606, 45030, 48830, 58596, 60909, 73245, 81212, 90060, 97660, 101515, 121818, 146490, 203030, 243636, 292980, 304545, 385757, 406060, 609090, 771514, 1157271, 1218180, 1543028, 1928785, 2314542, 3857570, 4629084, 5786355, 7715140, 11572710, 23145420]

約数ペア:

[(1, 23145420), (2, 11572710), (3, 7715140), (4, 5786355), (5, 4629084), (6, 3857570), (10, 2314542), (12, 1928785), (15, 1543028), (19, 1218180), (20, 1157271), (30, 771514), (38, 609090), (57, 406060), (60, 385757), (76, 304545), (79, 292980), (95, 243636), (114, 203030), (158, 146490), (190, 121818), (228, 101515), (237, 97660), (257, 90060), (285, 81212), (316, 73245), (380, 60909), (395, 58596), (474, 48830), (514, 45030), (570, 40606), (771, 30020), (790, 29298), (948, 24415), (1028, 22515), (1140, 20303), (1185, 19532), (1285, 18012), (1501, 15420), (1542, 15010), (1580, 14649), (2370, 9766), (2570, 9006), (3002, 7710), (3084, 7505), (3855, 6004), (4503, 5140), (4740, 4883)]