151360020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 162

約数和(自身を含む): 538192746

約数和(自身を除く): 386832726

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 131, 140, 147, 180, 196, 210, 245, 252, 262, 294, 315, 393, 420, 441, 490, 524, 588, 630, 655, 735, 786, 882, 917, 980, 1179, 1260, 1310, 1470, 1572, 1764, 1834, 1965, 2205, 2358, 2620, 2751, 2940, 3668, 3930, 4410, 4585, 4716, 5502, 5895, 6419, 7860, 8253, 8820, 9170, 11004, 11790, 12838, 13755, 16506, 17161, 18340, 19257, 23580, 25676, 27510, 32095, 33012, 34322, 38514, 41265, 51483, 55020, 57771, 64190, 68644, 77028, 82530, 85805, 96285, 102966, 115542, 120127, 128380, 154449, 165060, 171610, 192570, 205932, 231084, 240254, 257415, 288855, 308898, 343220, 360381, 385140, 480508, 514830, 577710, 600635, 617796, 720762, 772245, 840889, 1029660, 1081143, 1155420, 1201270, 1441524, 1544490, 1681778, 1801905, 2162286, 2402540, 2522667, 3088980, 3363556, 3603810, 4204445, 4324572, 5045334, 5405715, 7207620, 7568001, 8408890, 10090668, 10811430, 12613335, 15136002, 16817780, 21622860, 25226670, 30272004, 37840005, 50453340, 75680010, 151360020]

約数ペア:

[(1, 151360020), (2, 75680010), (3, 50453340), (4, 37840005), (5, 30272004), (6, 25226670), (7, 21622860), (9, 16817780), (10, 15136002), (12, 12613335), (14, 10811430), (15, 10090668), (18, 8408890), (20, 7568001), (21, 7207620), (28, 5405715), (30, 5045334), (35, 4324572), (36, 4204445), (42, 3603810), (45, 3363556), (49, 3088980), (60, 2522667), (63, 2402540), (70, 2162286), (84, 1801905), (90, 1681778), (98, 1544490), (105, 1441524), (126, 1201270), (131, 1155420), (140, 1081143), (147, 1029660), (180, 840889), (196, 772245), (210, 720762), (245, 617796), (252, 600635), (262, 577710), (294, 514830), (315, 480508), (393, 385140), (420, 360381), (441, 343220), (490, 308898), (524, 288855), (588, 257415), (630, 240254), (655, 231084), (735, 205932), (786, 192570), (882, 171610), (917, 165060), (980, 154449), (1179, 128380), (1260, 120127), (1310, 115542), (1470, 102966), (1572, 96285), (1764, 85805), (1834, 82530), (1965, 77028), (2205, 68644), (2358, 64190), (2620, 57771), (2751, 55020), (2940, 51483), (3668, 41265), (3930, 38514), (4410, 34322), (4585, 33012), (4716, 32095), (5502, 27510), (5895, 25676), (6419, 23580), (7860, 19257), (8253, 18340), (8820, 17161), (9170, 16506), (11004, 13755), (11790, 12838)]