39903150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 118318320

約数和(自身を除く): 78415170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 89, 98, 105, 122, 147, 150, 175, 178, 183, 210, 245, 267, 294, 305, 350, 366, 427, 445, 490, 525, 534, 610, 623, 735, 854, 890, 915, 1050, 1225, 1246, 1281, 1335, 1470, 1525, 1830, 1869, 2135, 2225, 2450, 2562, 2670, 2989, 3050, 3115, 3675, 3738, 4270, 4361, 4450, 4575, 5429, 5978, 6230, 6405, 6675, 7350, 8722, 8967, 9150, 9345, 10675, 10858, 12810, 13083, 13350, 14945, 15575, 16287, 17934, 18690, 21350, 21805, 26166, 27145, 29890, 31150, 32025, 32574, 38003, 43610, 44835, 46725, 54290, 64050, 65415, 74725, 76006, 81435, 89670, 93450, 109025, 114009, 130830, 135725, 149450, 162870, 190015, 218050, 224175, 228018, 266021, 271450, 327075, 380030, 407175, 448350, 532042, 570045, 654150, 798063, 814350, 950075, 1140090, 1330105, 1596126, 1900150, 2660210, 2850225, 3990315, 5700450, 6650525, 7980630, 13301050, 19951575, 39903150]

約数ペア:

[(1, 39903150), (2, 19951575), (3, 13301050), (5, 7980630), (6, 6650525), (7, 5700450), (10, 3990315), (14, 2850225), (15, 2660210), (21, 1900150), (25, 1596126), (30, 1330105), (35, 1140090), (42, 950075), (49, 814350), (50, 798063), (61, 654150), (70, 570045), (75, 532042), (89, 448350), (98, 407175), (105, 380030), (122, 327075), (147, 271450), (150, 266021), (175, 228018), (178, 224175), (183, 218050), (210, 190015), (245, 162870), (267, 149450), (294, 135725), (305, 130830), (350, 114009), (366, 109025), (427, 93450), (445, 89670), (490, 81435), (525, 76006), (534, 74725), (610, 65415), (623, 64050), (735, 54290), (854, 46725), (890, 44835), (915, 43610), (1050, 38003), (1225, 32574), (1246, 32025), (1281, 31150), (1335, 29890), (1470, 27145), (1525, 26166), (1830, 21805), (1869, 21350), (2135, 18690), (2225, 17934), (2450, 16287), (2562, 15575), (2670, 14945), (2989, 13350), (3050, 13083), (3115, 12810), (3675, 10858), (3738, 10675), (4270, 9345), (4361, 9150), (4450, 8967), (4575, 8722), (5429, 7350), (5978, 6675), (6230, 6405)]