395850420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 216

約数和(自身を含む): 1435720104

約数和(自身を除く): 1039869684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 490, 518, 555, 588, 630, 666, 735, 740, 777, 882, 980, 1036, 1110, 1213, 1260, 1295, 1332, 1470, 1554, 1665, 1764, 1813, 2205, 2220, 2331, 2426, 2590, 2940, 3108, 3330, 3626, 3639, 3885, 4410, 4662, 4852, 5180, 5439, 6065, 6660, 7252, 7278, 7770, 8491, 8820, 9065, 9324, 10878, 10917, 11655, 12130, 14556, 15540, 16317, 16982, 18130, 18195, 21756, 21834, 23310, 24260, 25473, 27195, 32634, 33964, 36260, 36390, 42455, 43668, 44881, 46620, 50946, 54390, 54585, 59437, 65268, 72780, 76419, 81585, 84910, 89762, 101892, 108780, 109170, 118874, 127365, 134643, 152838, 163170, 169820, 178311, 179524, 218340, 224405, 237748, 254730, 269286, 297185, 305676, 314167, 326340, 356622, 382095, 403929, 448810, 509460, 534933, 538572, 594370, 628334, 673215, 713244, 764190, 807858, 891555, 897620, 942501, 1069866, 1188740, 1256668, 1346430, 1528380, 1570835, 1615716, 1783110, 1885002, 2019645, 2139732, 2199169, 2674665, 2692860, 2827503, 3141670, 3566220, 3770004, 4039290, 4398338, 4712505, 5349330, 5655006, 6283340, 6597507, 8078580, 8796676, 9425010, 10698660, 10995845, 11310012, 13195014, 14137515, 18850020, 19792521, 21991690, 26390028, 28275030, 32987535, 39585042, 43983380, 56550060, 65975070, 79170084, 98962605, 131950140, 197925210, 395850420]

約数ペア:

[(1, 395850420), (2, 197925210), (3, 131950140), (4, 98962605), (5, 79170084), (6, 65975070), (7, 56550060), (9, 43983380), (10, 39585042), (12, 32987535), (14, 28275030), (15, 26390028), (18, 21991690), (20, 19792521), (21, 18850020), (28, 14137515), (30, 13195014), (35, 11310012), (36, 10995845), (37, 10698660), (42, 9425010), (45, 8796676), (49, 8078580), (60, 6597507), (63, 6283340), (70, 5655006), (74, 5349330), (84, 4712505), (90, 4398338), (98, 4039290), (105, 3770004), (111, 3566220), (126, 3141670), (140, 2827503), (147, 2692860), (148, 2674665), (180, 2199169), (185, 2139732), (196, 2019645), (210, 1885002), (222, 1783110), (245, 1615716), (252, 1570835), (259, 1528380), (294, 1346430), (315, 1256668), (333, 1188740), (370, 1069866), (420, 942501), (441, 897620), (444, 891555), (490, 807858), (518, 764190), (555, 713244), (588, 673215), (630, 628334), (666, 594370), (735, 538572), (740, 534933), (777, 509460), (882, 448810), (980, 403929), (1036, 382095), (1110, 356622), (1213, 326340), (1260, 314167), (1295, 305676), (1332, 297185), (1470, 269286), (1554, 254730), (1665, 237748), (1764, 224405), (1813, 218340), (2205, 179524), (2220, 178311), (2331, 169820), (2426, 163170), (2590, 152838), (2940, 134643), (3108, 127365), (3330, 118874), (3626, 109170), (3639, 108780), (3885, 101892), (4410, 89762), (4662, 84910), (4852, 81585), (5180, 76419), (5439, 72780), (6065, 65268), (6660, 59437), (7252, 54585), (7278, 54390), (7770, 50946), (8491, 46620), (8820, 44881), (9065, 43668), (9324, 42455), (10878, 36390), (10917, 36260), (11655, 33964), (12130, 32634), (14556, 27195), (15540, 25473), (16317, 24260), (16982, 23310), (18130, 21834), (18195, 21756)]