38152380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 92847300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 683, 735, 798, 931, 980, 1140, 1330, 1366, 1470, 1596, 1862, 1995, 2049, 2660, 2732, 2793, 2940, 3415, 3724, 3990, 4098, 4655, 4781, 5586, 6830, 7980, 8196, 9310, 9562, 10245, 11172, 12977, 13660, 13965, 14343, 18620, 19124, 20490, 23905, 25954, 27930, 28686, 33467, 38931, 40980, 47810, 51908, 55860, 57372, 64885, 66934, 71715, 77862, 90839, 95620, 100401, 129770, 133868, 143430, 155724, 167335, 181678, 194655, 200802, 259540, 272517, 286860, 334670, 363356, 389310, 401604, 454195, 502005, 545034, 635873, 669340, 778620, 908390, 1004010, 1090068, 1271746, 1362585, 1816780, 1907619, 2008020, 2543492, 2725170, 3179365, 3815238, 5450340, 6358730, 7630476, 9538095, 12717460, 19076190, 38152380]

約数ペア:

[(1, 38152380), (2, 19076190), (3, 12717460), (4, 9538095), (5, 7630476), (6, 6358730), (7, 5450340), (10, 3815238), (12, 3179365), (14, 2725170), (15, 2543492), (19, 2008020), (20, 1907619), (21, 1816780), (28, 1362585), (30, 1271746), (35, 1090068), (38, 1004010), (42, 908390), (49, 778620), (57, 669340), (60, 635873), (70, 545034), (76, 502005), (84, 454195), (95, 401604), (98, 389310), (105, 363356), (114, 334670), (133, 286860), (140, 272517), (147, 259540), (190, 200802), (196, 194655), (210, 181678), (228, 167335), (245, 155724), (266, 143430), (285, 133868), (294, 129770), (380, 100401), (399, 95620), (420, 90839), (490, 77862), (532, 71715), (570, 66934), (588, 64885), (665, 57372), (683, 55860), (735, 51908), (798, 47810), (931, 40980), (980, 38931), (1140, 33467), (1330, 28686), (1366, 27930), (1470, 25954), (1596, 23905), (1862, 20490), (1995, 19124), (2049, 18620), (2660, 14343), (2732, 13965), (2793, 13660), (2940, 12977), (3415, 11172), (3724, 10245), (3990, 9562), (4098, 9310), (4655, 8196), (4781, 7980), (5586, 6830)]