127299810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 356659200

約数和(自身を除く): 229359390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 79, 95, 110, 114, 158, 165, 190, 209, 237, 257, 285, 330, 395, 418, 474, 514, 570, 627, 771, 790, 869, 1045, 1185, 1254, 1285, 1501, 1542, 1738, 2090, 2370, 2570, 2607, 2827, 3002, 3135, 3855, 4345, 4503, 4883, 5214, 5654, 6270, 7505, 7710, 8481, 8690, 9006, 9766, 13035, 14135, 14649, 15010, 16511, 16962, 20303, 22515, 24415, 26070, 28270, 29298, 33022, 40606, 42405, 45030, 48830, 49533, 53713, 60909, 73245, 82555, 84810, 99066, 101515, 107426, 121818, 146490, 161139, 165110, 203030, 223333, 247665, 268565, 304545, 322278, 385757, 446666, 495330, 537130, 609090, 669999, 771514, 805695, 1116665, 1157271, 1339998, 1611390, 1928785, 2233330, 2314542, 3349995, 3857570, 4243327, 5786355, 6699990, 8486654, 11572710, 12729981, 21216635, 25459962, 42433270, 63649905, 127299810]

約数ペア:

[(1, 127299810), (2, 63649905), (3, 42433270), (5, 25459962), (6, 21216635), (10, 12729981), (11, 11572710), (15, 8486654), (19, 6699990), (22, 5786355), (30, 4243327), (33, 3857570), (38, 3349995), (55, 2314542), (57, 2233330), (66, 1928785), (79, 1611390), (95, 1339998), (110, 1157271), (114, 1116665), (158, 805695), (165, 771514), (190, 669999), (209, 609090), (237, 537130), (257, 495330), (285, 446666), (330, 385757), (395, 322278), (418, 304545), (474, 268565), (514, 247665), (570, 223333), (627, 203030), (771, 165110), (790, 161139), (869, 146490), (1045, 121818), (1185, 107426), (1254, 101515), (1285, 99066), (1501, 84810), (1542, 82555), (1738, 73245), (2090, 60909), (2370, 53713), (2570, 49533), (2607, 48830), (2827, 45030), (3002, 42405), (3135, 40606), (3855, 33022), (4345, 29298), (4503, 28270), (4883, 26070), (5214, 24415), (5654, 22515), (6270, 20303), (7505, 16962), (7710, 16511), (8481, 15010), (8690, 14649), (9006, 14135), (9766, 13035)]